480263240

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{16699}}^1$

素因数の和:17429

約数の個数: 32

約数和(自身を含む): 1082160000

約数和(自身を除く): 601896760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7190, 14380, 16699, 28760, 33398, 66796, 83495, 133592, 166990, 333980, 667960, 12006581, 24013162, 48026324, 60032905, 96052648, 120065810, 240131620, 480263240]

約数ペア:

[(1, 480263240), (2, 240131620), (4, 120065810), (5, 96052648), (8, 60032905), (10, 48026324), (20, 24013162), (40, 12006581), (719, 667960), (1438, 333980), (2876, 166990), (3595, 133592), (5752, 83495), (7190, 66796), (14380, 33398), (16699, 28760)]