1 + 3 + 5 + 15 = 24
The sum is 144 if 60 is included, 84 if not.
The sum of the first 60 consecutive odd numbers is 3,600.
The sum of the first 60 consecutive odd numbers is 3,600.
The sum of the first 60 consecutive odd numbers is 3,600.
28
900
60
60
No numbers in that range have an odd number of factors.
the only two odd numbers are 57 and 59 which give a sum of 116
All of the [positive] whole-number factors of 24 are: 1, 2, 3, 4, 6, 8, 12, and 24. Their sum is 60.
Just 15.