1001
240
* * * * *
480 has more: it has all the factors of 240 as well as 480.
In fact, the number with the most factors in 1-1000 is 840, with 32 factors (including 1 and itself)
Um Uhhhhhh... I Know Infinity... Wait 1000
36 has nine factors
60,72,84,90 and 96 each have twelve factors.
36
It is one of 5 numbers.
24 has the most factors of all the numbers between 1 and 25. The 8 factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.
36 has nine factors
120.
156
48?
360
240
48
60,72,84,90 and 96 each have twelve factors.
12, 18 and 20 each have six factors.
36
In that range, 180 has the most.
The answer between 1 and 1000 is 840, but what about 1 and 1100?