631345549880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2591}}^1$

素因数の和:2830

約数の個数: 256

約数和(自身を含む): 1552233922560

約数和(自身を除く): 920888372680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 47, 62, 74, 94, 113, 124, 148, 155, 185, 188, 226, 235, 248, 296, 310, 370, 376, 452, 470, 565, 620, 740, 904, 940, 1130, 1147, 1240, 1457, 1480, 1739, 1880, 2260, 2294, 2591, 2914, 3478, 3503, 4181, 4520, 4588, 5182, 5311, 5735, 5828, 6956, 7006, 7285, 8362, 8695, 9176, 10364, 10622, 11470, 11656, 12955, 13912, 14012, 14570, 16724, 17390, 17515, 20728, 20905, 21244, 22940, 25910, 26555, 28024, 29140, 33448, 34780, 35030, 41810, 42488, 45880, 51820, 53110, 53909, 58280, 69560, 70060, 80321, 83620, 95867, 103640, 106220, 107818, 121777, 129611, 140120, 160642, 164641, 167240, 191734, 196507, 212440, 215636, 243554, 259222, 269545, 292783, 321284, 329282, 383468, 393014, 401605, 431272, 479335, 487108, 518444, 539090, 585566, 608885, 642568, 648055, 658564, 766936, 786028, 803210, 823205, 958670, 974216, 982535, 1036888, 1078180, 1171132, 1217770, 1296110, 1317128, 1463915, 1572056, 1606420, 1646410, 1917340, 1965070, 2156360, 2342264, 2435540, 2592220, 2927830, 2971877, 3212840, 3292820, 3775087, 3834680, 3930140, 4505749, 4871080, 5184440, 5855660, 5943754, 6091717, 6585640, 7550174, 7860280, 9011498, 9076273, 10832971, 11711320, 11887508, 12183434, 13760801, 14859385, 15100348, 18022996, 18152546, 18875435, 21665942, 22528745, 23775016, 24366868, 27521602, 29718770, 30200696, 30458585, 36045992, 36305092, 37750870, 43331884, 45057490, 45381365, 48733736, 54164855, 55043204, 59437540, 60917170, 68804005, 72610184, 75501740, 86663768, 90114980, 90762730, 108329710, 110086408, 118875080, 121834340, 137608010, 139678219, 151003480, 180229960, 181525460, 216659420, 243668680, 275216020, 279356438, 335822101, 363050920, 426584831, 433318840, 509149637, 550432040, 558712876, 671644202, 698391095, 853169662, 1018299274, 1117425752, 1343288404, 1396782190, 1679110505, 1706339324, 2036598548, 2132924155, 2545748185, 2686576808, 2793564380, 3358221010, 3412678648, 4073197096, 4265848310, 5091496370, 5587128760, 6716442020, 8531696620, 10182992740, 13432884040, 15783638747, 17063393240, 20365985480, 31567277494, 63134554988, 78918193735, 126269109976, 157836387470, 315672774940, 631345549880]

約数ペア:

[(1, 631345549880), (2, 315672774940), (4, 157836387470), (5, 126269109976), (8, 78918193735), (10, 63134554988), (20, 31567277494), (31, 20365985480), (37, 17063393240), (40, 15783638747), (47, 13432884040), (62, 10182992740), (74, 8531696620), (94, 6716442020), (113, 5587128760), (124, 5091496370), (148, 4265848310), (155, 4073197096), (185, 3412678648), (188, 3358221010), (226, 2793564380), (235, 2686576808), (248, 2545748185), (296, 2132924155), (310, 2036598548), (370, 1706339324), (376, 1679110505), (452, 1396782190), (470, 1343288404), (565, 1117425752), (620, 1018299274), (740, 853169662), (904, 698391095), (940, 671644202), (1130, 558712876), (1147, 550432040), (1240, 509149637), (1457, 433318840), (1480, 426584831), (1739, 363050920), (1880, 335822101), (2260, 279356438), (2294, 275216020), (2591, 243668680), (2914, 216659420), (3478, 181525460), (3503, 180229960), (4181, 151003480), (4520, 139678219), (4588, 137608010), (5182, 121834340), (5311, 118875080), (5735, 110086408), (5828, 108329710), (6956, 90762730), (7006, 90114980), (7285, 86663768), (8362, 75501740), (8695, 72610184), (9176, 68804005), (10364, 60917170), (10622, 59437540), (11470, 55043204), (11656, 54164855), (12955, 48733736), (13912, 45381365), (14012, 45057490), (14570, 43331884), (16724, 37750870), (17390, 36305092), (17515, 36045992), (20728, 30458585), (20905, 30200696), (21244, 29718770), (22940, 27521602), (25910, 24366868), (26555, 23775016), (28024, 22528745), (29140, 21665942), (33448, 18875435), (34780, 18152546), (35030, 18022996), (41810, 15100348), (42488, 14859385), (45880, 13760801), (51820, 12183434), (53110, 11887508), (53909, 11711320), (58280, 10832971), (69560, 9076273), (70060, 9011498), (80321, 7860280), (83620, 7550174), (95867, 6585640), (103640, 6091717), (106220, 5943754), (107818, 5855660), (121777, 5184440), (129611, 4871080), (140120, 4505749), (160642, 3930140), (164641, 3834680), (167240, 3775087), (191734, 3292820), (196507, 3212840), (212440, 2971877), (215636, 2927830), (243554, 2592220), (259222, 2435540), (269545, 2342264), (292783, 2156360), (321284, 1965070), (329282, 1917340), (383468, 1646410), (393014, 1606420), (401605, 1572056), (431272, 1463915), (479335, 1317128), (487108, 1296110), (518444, 1217770), (539090, 1171132), (585566, 1078180), (608885, 1036888), (642568, 982535), (648055, 974216), (658564, 958670), (766936, 823205), (786028, 803210)]