Q: What is the sum of all factors of the number 315,301,040 excluding 315,301,040?

A: 460,899,280

Why is 460,899,280 the sum of all factors of 315,301,040, excluding 315,301,040?

The factors of the number 315,301,040 are: 1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 231839, 463678, 927356, 1159195, 1854712, 2318390, 3709424, 3941263, 4636780, 7882526, 9273560, 15765052, 18547120, 19706315, 31530104, 39412630, 63060208, 78825260, 157650520, 315301040.

If you add them up, you will get the total of 315,301,500. Now subtract 315,301,040 to get 460,899,280