731234640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{57487}}^1$

素因数の和:57556

約数の個数: 80

約数和(自身を含む): 2309637888

約数和(自身を除く): 1578403248

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, 57487, 114974, 172461, 229948, 287435, 344922, 459896, 574870, 689844, 862305, 919792, 1149740, 1379688, 1724610, 2299480, 2759376, 3046811, 3449220, 4598960, 6093622, 6898440, 9140433, 12187244, 13796880, 15234055, 18280866, 24374488, 30468110, 36561732, 45702165, 48748976, 60936220, 73123464, 91404330, 121872440, 146246928, 182808660, 243744880, 365617320, 731234640]

約数ペア:

[(1, 731234640), (2, 365617320), (3, 243744880), (4, 182808660), (5, 146246928), (6, 121872440), (8, 91404330), (10, 73123464), (12, 60936220), (15, 48748976), (16, 45702165), (20, 36561732), (24, 30468110), (30, 24374488), (40, 18280866), (48, 15234055), (53, 13796880), (60, 12187244), (80, 9140433), (106, 6898440), (120, 6093622), (159, 4598960), (212, 3449220), (240, 3046811), (265, 2759376), (318, 2299480), (424, 1724610), (530, 1379688), (636, 1149740), (795, 919792), (848, 862305), (1060, 689844), (1272, 574870), (1590, 459896), (2120, 344922), (2544, 287435), (3180, 229948), (4240, 172461), (6360, 114974), (12720, 57487)]