858654120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3367

約数の個数: 128

約数和(自身を含む): 2697338880

約数和(自身を除く): 1838684760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 1065, 1240, 1420, 1704, 1860, 2130, 2201, 2840, 3251, 3720, 4260, 4402, 6502, 6603, 8520, 8804, 9753, 11005, 13004, 13206, 16255, 17608, 19506, 22010, 26008, 26412, 32510, 33015, 39012, 44020, 48765, 52824, 65020, 66030, 78024, 88040, 97530, 100781, 130040, 132060, 195060, 201562, 230821, 264120, 302343, 390120, 403124, 461642, 503905, 604686, 692463, 806248, 923284, 1007810, 1154105, 1209372, 1384926, 1511715, 1846568, 2015620, 2308210, 2418744, 2769852, 3023430, 3462315, 4031240, 4616420, 5539704, 6046860, 6924630, 7155451, 9232840, 12093720, 13849260, 14310902, 21466353, 27698520, 28621804, 35777255, 42932706, 57243608, 71554510, 85865412, 107331765, 143109020, 171730824, 214663530, 286218040, 429327060, 858654120]

約数ペア:

[(1, 858654120), (2, 429327060), (3, 286218040), (4, 214663530), (5, 171730824), (6, 143109020), (8, 107331765), (10, 85865412), (12, 71554510), (15, 57243608), (20, 42932706), (24, 35777255), (30, 28621804), (31, 27698520), (40, 21466353), (60, 14310902), (62, 13849260), (71, 12093720), (93, 9232840), (120, 7155451), (124, 6924630), (142, 6046860), (155, 5539704), (186, 4616420), (213, 4031240), (248, 3462315), (284, 3023430), (310, 2769852), (355, 2418744), (372, 2308210), (426, 2015620), (465, 1846568), (568, 1511715), (620, 1384926), (710, 1209372), (744, 1154105), (852, 1007810), (930, 923284), (1065, 806248), (1240, 692463), (1420, 604686), (1704, 503905), (1860, 461642), (2130, 403124), (2201, 390120), (2840, 302343), (3251, 264120), (3720, 230821), (4260, 201562), (4402, 195060), (6502, 132060), (6603, 130040), (8520, 100781), (8804, 97530), (9753, 88040), (11005, 78024), (13004, 66030), (13206, 65020), (16255, 52824), (17608, 48765), (19506, 44020), (22010, 39012), (26008, 33015), (26412, 32510)]