15728280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 48094560

約数和(自身を除く): 32366280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2473, 3180, 4946, 6360, 7419, 9892, 12365, 14838, 19784, 24730, 29676, 37095, 49460, 59352, 74190, 98920, 131069, 148380, 262138, 296760, 393207, 524276, 655345, 786414, 1048552, 1310690, 1572828, 1966035, 2621380, 3145656, 3932070, 5242760, 7864140, 15728280]

約数ペア:

[(1, 15728280), (2, 7864140), (3, 5242760), (4, 3932070), (5, 3145656), (6, 2621380), (8, 1966035), (10, 1572828), (12, 1310690), (15, 1048552), (20, 786414), (24, 655345), (30, 524276), (40, 393207), (53, 296760), (60, 262138), (106, 148380), (120, 131069), (159, 98920), (212, 74190), (265, 59352), (318, 49460), (424, 37095), (530, 29676), (636, 24730), (795, 19784), (1060, 14838), (1272, 12365), (1590, 9892), (2120, 7419), (2473, 6360), (3180, 4946)]