Q: What is the sum of all factors of the number 307,252,240 excluding 307,252,240?

A: 408,248,840

Why is 408,248,840 the sum of all factors of 307,252,240, excluding 307,252,240?

The factors of the number 307,252,240 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 2836, 3545, 5417, 5672, 7090, 10834, 11344, 14180, 21668, 27085, 28360, 43336, 54170, 56720, 86672, 108340, 216680, 433360, 3840653, 7681306, 15362612, 19203265, 30725224, 38406530, 61450448, 76813060, 153626120, 307252240.

If you add them up, you will get the total of 307,252,648. Now subtract 307,252,240 to get 408,248,840