Q: What is the sum of all factors of the number 329,040 excluding 329,040?

A: 778,404

Why is 778,404 the sum of all factors of 329,040, excluding 329,040?

The factors of the number 329,040 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 457, 720, 914, 1371, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 7312, 8226, 9140, 10968, 13710, 16452, 18280, 20565, 21936, 27420, 32904, 36560, 41130, 54840, 65808, 82260, 109680, 164520, 329040.

If you add them up, you will get the total of 329,818. Now subtract 329,040 to get 778,404