1578331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1685

約数の個数: 128

約数和(自身を含む): 4840093440

約数和(自身を除く): 3261762120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 107, 120, 166, 214, 249, 321, 332, 415, 428, 498, 535, 642, 664, 830, 856, 996, 1070, 1245, 1284, 1481, 1605, 1660, 1992, 2140, 2490, 2568, 2962, 3210, 3320, 4280, 4443, 4980, 5924, 6420, 7405, 8881, 8886, 9960, 11848, 12840, 14810, 17762, 17772, 22215, 26643, 29620, 35524, 35544, 44405, 44430, 53286, 59240, 71048, 88810, 88860, 106572, 122923, 133215, 158467, 177620, 177720, 213144, 245846, 266430, 316934, 355240, 368769, 475401, 491692, 532860, 614615, 633868, 737538, 792335, 950802, 983384, 1065720, 1229230, 1267736, 1475076, 1584670, 1843845, 1901604, 2377005, 2458460, 2950152, 3169340, 3687690, 3803208, 4754010, 4916920, 6338680, 7375380, 9508020, 13152761, 14750760, 19016040, 26305522, 39458283, 52611044, 65763805, 78916566, 105222088, 131527610, 157833132, 197291415, 263055220, 315666264, 394582830, 526110440, 789165660, 1578331320]

約数ペア:

[(1, 1578331320), (2, 789165660), (3, 526110440), (4, 394582830), (5, 315666264), (6, 263055220), (8, 197291415), (10, 157833132), (12, 131527610), (15, 105222088), (20, 78916566), (24, 65763805), (30, 52611044), (40, 39458283), (60, 26305522), (83, 19016040), (107, 14750760), (120, 13152761), (166, 9508020), (214, 7375380), (249, 6338680), (321, 4916920), (332, 4754010), (415, 3803208), (428, 3687690), (498, 3169340), (535, 2950152), (642, 2458460), (664, 2377005), (830, 1901604), (856, 1843845), (996, 1584670), (1070, 1475076), (1245, 1267736), (1284, 1229230), (1481, 1065720), (1605, 983384), (1660, 950802), (1992, 792335), (2140, 737538), (2490, 633868), (2568, 614615), (2962, 532860), (3210, 491692), (3320, 475401), (4280, 368769), (4443, 355240), (4980, 316934), (5924, 266430), (6420, 245846), (7405, 213144), (8881, 177720), (8886, 177620), (9960, 158467), (11848, 133215), (12840, 122923), (14810, 106572), (17762, 88860), (17772, 88810), (22215, 71048), (26643, 59240), (29620, 53286), (35524, 44430), (35544, 44405)]