310439120

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 743256000

約数和(自身を除く): 432816880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 89, 118, 178, 236, 295, 356, 445, 472, 590, 712, 739, 890, 944, 1180, 1424, 1478, 1780, 2360, 2956, 3560, 3695, 4720, 5251, 5912, 7120, 7390, 10502, 11824, 14780, 21004, 26255, 29560, 42008, 43601, 52510, 59120, 65771, 84016, 87202, 105020, 131542, 174404, 210040, 218005, 263084, 328855, 348808, 420080, 436010, 526168, 657710, 697616, 872020, 1052336, 1315420, 1744040, 2630840, 3488080, 3880489, 5261680, 7760978, 15521956, 19402445, 31043912, 38804890, 62087824, 77609780, 155219560, 310439120]

約数ペア:

[(1, 310439120), (2, 155219560), (4, 77609780), (5, 62087824), (8, 38804890), (10, 31043912), (16, 19402445), (20, 15521956), (40, 7760978), (59, 5261680), (80, 3880489), (89, 3488080), (118, 2630840), (178, 1744040), (236, 1315420), (295, 1052336), (356, 872020), (445, 697616), (472, 657710), (590, 526168), (712, 436010), (739, 420080), (890, 348808), (944, 328855), (1180, 263084), (1424, 218005), (1478, 210040), (1780, 174404), (2360, 131542), (2956, 105020), (3560, 87202), (3695, 84016), (4720, 65771), (5251, 59120), (5912, 52510), (7120, 43601), (7390, 42008), (10502, 29560), (11824, 26255), (14780, 21004)]