Q: What is the sum of all factors of the number 312,454,320 excluding 312,454,320?

A: 656,154,816

Why is 656,154,816 the sum of all factors of 312,454,320, excluding 312,454,320?

The factors of the number 312,454,320 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1301893, 2603786, 3905679, 5207572, 6509465, 7811358, 10415144, 13018930, 15622716, 19528395, 20830288, 26037860, 31245432, 39056790, 52075720, 62490864, 78113580, 104151440, 156227160, 312454320.

If you add them up, you will get the total of 312,454,976. Now subtract 312,454,320 to get 656,154,816