240920520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 740361600

約数和(自身を除く): 499441080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 113, 120, 163, 218, 226, 326, 327, 339, 436, 452, 489, 545, 565, 652, 654, 678, 815, 872, 904, 978, 1090, 1130, 1304, 1308, 1356, 1630, 1635, 1695, 1956, 2180, 2260, 2445, 2616, 2712, 3260, 3270, 3390, 3912, 4360, 4520, 4890, 6520, 6540, 6780, 9780, 12317, 13080, 13560, 17767, 18419, 19560, 24634, 35534, 36838, 36951, 49268, 53301, 55257, 61585, 71068, 73676, 73902, 88835, 92095, 98536, 106602, 110514, 123170, 142136, 147352, 147804, 177670, 184190, 184755, 213204, 221028, 246340, 266505, 276285, 295608, 355340, 368380, 369510, 426408, 442056, 492680, 533010, 552570, 710680, 736760, 739020, 1066020, 1105140, 1478040, 2007671, 2132040, 2210280, 4015342, 6023013, 8030684, 10038355, 12046026, 16061368, 20076710, 24092052, 30115065, 40153420, 48184104, 60230130, 80306840, 120460260, 240920520]

約数ペア:

[(1, 240920520), (2, 120460260), (3, 80306840), (4, 60230130), (5, 48184104), (6, 40153420), (8, 30115065), (10, 24092052), (12, 20076710), (15, 16061368), (20, 12046026), (24, 10038355), (30, 8030684), (40, 6023013), (60, 4015342), (109, 2210280), (113, 2132040), (120, 2007671), (163, 1478040), (218, 1105140), (226, 1066020), (326, 739020), (327, 736760), (339, 710680), (436, 552570), (452, 533010), (489, 492680), (545, 442056), (565, 426408), (652, 369510), (654, 368380), (678, 355340), (815, 295608), (872, 276285), (904, 266505), (978, 246340), (1090, 221028), (1130, 213204), (1304, 184755), (1308, 184190), (1356, 177670), (1630, 147804), (1635, 147352), (1695, 142136), (1956, 123170), (2180, 110514), (2260, 106602), (2445, 98536), (2616, 92095), (2712, 88835), (3260, 73902), (3270, 73676), (3390, 71068), (3912, 61585), (4360, 55257), (4520, 53301), (4890, 49268), (6520, 36951), (6540, 36838), (6780, 35534), (9780, 24634), (12317, 19560), (13080, 18419), (13560, 17767)]