783901680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3266257}}^1$

素因数の和:3266273

約数の個数: 40

約数和(自身を含む): 2430095952

約数和(自身を除く): 1646194272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3266257, 6532514, 9798771, 13065028, 16331285, 19597542, 26130056, 32662570, 39195084, 48993855, 52260112, 65325140, 78390168, 97987710, 130650280, 156780336, 195975420, 261300560, 391950840, 783901680]

約数ペア:

[(1, 783901680), (2, 391950840), (3, 261300560), (4, 195975420), (5, 156780336), (6, 130650280), (8, 97987710), (10, 78390168), (12, 65325140), (15, 52260112), (16, 48993855), (20, 39195084), (24, 32662570), (30, 26130056), (40, 19597542), (48, 16331285), (60, 13065028), (80, 9798771), (120, 6532514), (240, 3266257)]