778677360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3244489}}^1$

素因数の和:3244505

約数の個数: 40

約数和(自身を含む): 2413900560

約数和(自身を除く): 1635223200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3244489, 6488978, 9733467, 12977956, 16222445, 19466934, 25955912, 32444890, 38933868, 48667335, 51911824, 64889780, 77867736, 97334670, 129779560, 155735472, 194669340, 259559120, 389338680, 778677360]

約数ペア:

[(1, 778677360), (2, 389338680), (3, 259559120), (4, 194669340), (5, 155735472), (6, 129779560), (8, 97334670), (10, 77867736), (12, 64889780), (15, 51911824), (16, 48667335), (20, 38933868), (24, 32444890), (30, 25955912), (40, 19466934), (48, 16222445), (60, 12977956), (80, 9733467), (120, 6488978), (240, 3244489)]