731763680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 1890459648

約数和(自身を除く): 1158695968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 47, 62, 73, 80, 86, 94, 124, 146, 155, 160, 172, 188, 215, 235, 248, 292, 310, 344, 365, 376, 430, 470, 496, 584, 620, 688, 730, 752, 860, 940, 992, 1168, 1240, 1333, 1376, 1457, 1460, 1504, 1720, 1880, 2021, 2263, 2336, 2480, 2666, 2914, 2920, 3139, 3431, 3440, 3760, 4042, 4526, 4960, 5332, 5828, 5840, 6278, 6665, 6862, 6880, 7285, 7520, 8084, 9052, 10105, 10664, 11315, 11656, 11680, 12556, 13330, 13724, 14570, 15695, 16168, 17155, 18104, 20210, 21328, 22630, 23312, 25112, 26660, 27448, 29140, 31390, 32336, 34310, 36208, 40420, 42656, 45260, 46624, 50224, 53320, 54896, 58280, 62651, 62780, 64672, 68620, 72416, 80840, 90520, 97309, 100448, 106361, 106640, 109792, 116560, 125302, 125560, 137240, 147533, 161680, 181040, 194618, 212722, 213280, 233120, 250604, 251120, 274480, 295066, 313255, 323360, 362080, 389236, 425444, 486545, 501208, 502240, 531805, 548960, 590132, 626510, 737665, 778472, 850888, 973090, 1002416, 1063610, 1180264, 1253020, 1475330, 1556944, 1701776, 1946180, 2004832, 2127220, 2360528, 2506040, 2950660, 3113888, 3403552, 3892360, 4254440, 4573523, 4721056, 5012080, 5901320, 7784720, 8508880, 9147046, 10024160, 11802640, 15569440, 17017760, 18294092, 22867615, 23605280, 36588184, 45735230, 73176368, 91470460, 146352736, 182940920, 365881840, 731763680]

約数ペア:

[(1, 731763680), (2, 365881840), (4, 182940920), (5, 146352736), (8, 91470460), (10, 73176368), (16, 45735230), (20, 36588184), (31, 23605280), (32, 22867615), (40, 18294092), (43, 17017760), (47, 15569440), (62, 11802640), (73, 10024160), (80, 9147046), (86, 8508880), (94, 7784720), (124, 5901320), (146, 5012080), (155, 4721056), (160, 4573523), (172, 4254440), (188, 3892360), (215, 3403552), (235, 3113888), (248, 2950660), (292, 2506040), (310, 2360528), (344, 2127220), (365, 2004832), (376, 1946180), (430, 1701776), (470, 1556944), (496, 1475330), (584, 1253020), (620, 1180264), (688, 1063610), (730, 1002416), (752, 973090), (860, 850888), (940, 778472), (992, 737665), (1168, 626510), (1240, 590132), (1333, 548960), (1376, 531805), (1457, 502240), (1460, 501208), (1504, 486545), (1720, 425444), (1880, 389236), (2021, 362080), (2263, 323360), (2336, 313255), (2480, 295066), (2666, 274480), (2914, 251120), (2920, 250604), (3139, 233120), (3431, 213280), (3440, 212722), (3760, 194618), (4042, 181040), (4526, 161680), (4960, 147533), (5332, 137240), (5828, 125560), (5840, 125302), (6278, 116560), (6665, 109792), (6862, 106640), (6880, 106361), (7285, 100448), (7520, 97309), (8084, 90520), (9052, 80840), (10105, 72416), (10664, 68620), (11315, 64672), (11656, 62780), (11680, 62651), (12556, 58280), (13330, 54896), (13724, 53320), (14570, 50224), (15695, 46624), (16168, 45260), (17155, 42656), (18104, 40420), (20210, 36208), (21328, 34310), (22630, 32336), (23312, 31390), (25112, 29140), (26660, 27448)]