208048560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866869}}^1$

素因数の和:866885

約数の個数: 40

約数和(自身を含む): 644951280

約数和(自身を除く): 436902720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866869, 1733738, 2600607, 3467476, 4334345, 5201214, 6934952, 8668690, 10402428, 13003035, 13869904, 17337380, 20804856, 26006070, 34674760, 41609712, 52012140, 69349520, 104024280, 208048560]

約数ペア:

[(1, 208048560), (2, 104024280), (3, 69349520), (4, 52012140), (5, 41609712), (6, 34674760), (8, 26006070), (10, 20804856), (12, 17337380), (15, 13869904), (16, 13003035), (20, 10402428), (24, 8668690), (30, 6934952), (40, 5201214), (48, 4334345), (60, 3467476), (80, 2600607), (120, 1733738), (240, 866869)]