397767120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31271}}^1$

素因数の和:31340

約数の個数: 80

約数和(自身を含む): 1256383872

約数和(自身を除く): 858616752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 312710, 375252, 469065, 500336, 625420, 750504, 938130, 1250840, 1501008, 1657363, 1876260, 2501680, 3314726, 3752520, 4972089, 6629452, 7505040, 8286815, 9944178, 13258904, 16573630, 19888356, 24860445, 26517808, 33147260, 39776712, 49720890, 66294520, 79553424, 99441780, 132589040, 198883560, 397767120]

約数ペア:

[(1, 397767120), (2, 198883560), (3, 132589040), (4, 99441780), (5, 79553424), (6, 66294520), (8, 49720890), (10, 39776712), (12, 33147260), (15, 26517808), (16, 24860445), (20, 19888356), (24, 16573630), (30, 13258904), (40, 9944178), (48, 8286815), (53, 7505040), (60, 6629452), (80, 4972089), (106, 3752520), (120, 3314726), (159, 2501680), (212, 1876260), (240, 1657363), (265, 1501008), (318, 1250840), (424, 938130), (530, 750504), (636, 625420), (795, 500336), (848, 469065), (1060, 375252), (1272, 312710), (1590, 250168), (2120, 187626), (2544, 156355), (3180, 125084), (4240, 93813), (6360, 62542), (12720, 31271)]