1998743280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8328097}}^1$

素因数の和:8328113

約数の個数: 40

約数和(自身を含む): 6196104912

約数和(自身を除く): 4197361632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8328097, 16656194, 24984291, 33312388, 41640485, 49968582, 66624776, 83280970, 99937164, 124921455, 133249552, 166561940, 199874328, 249842910, 333123880, 399748656, 499685820, 666247760, 999371640, 1998743280]

約数ペア:

[(1, 1998743280), (2, 999371640), (3, 666247760), (4, 499685820), (5, 399748656), (6, 333123880), (8, 249842910), (10, 199874328), (12, 166561940), (15, 133249552), (16, 124921455), (20, 99937164), (24, 83280970), (30, 66624776), (40, 49968582), (48, 41640485), (60, 33312388), (80, 24984291), (120, 16656194), (240, 8328097)]