1264565640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 4283596800

約数和(自身を除く): 3019031160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 79, 93, 104, 120, 124, 130, 155, 156, 158, 186, 195, 237, 248, 260, 310, 312, 316, 331, 372, 390, 395, 403, 465, 474, 520, 620, 632, 662, 744, 780, 790, 806, 930, 948, 993, 1027, 1185, 1209, 1240, 1324, 1560, 1580, 1612, 1655, 1860, 1896, 1986, 2015, 2054, 2370, 2418, 2449, 2648, 3081, 3160, 3224, 3310, 3720, 3972, 4030, 4108, 4303, 4740, 4836, 4898, 4965, 5135, 6045, 6162, 6620, 7347, 7944, 8060, 8216, 8606, 9480, 9672, 9796, 9930, 10261, 10270, 12090, 12245, 12324, 12909, 13240, 14694, 15405, 16120, 17212, 19592, 19860, 20522, 20540, 21515, 24180, 24490, 24648, 25818, 26149, 29388, 30783, 30810, 31837, 34424, 36735, 39720, 41044, 41080, 43030, 48360, 48980, 51305, 51636, 52298, 58776, 61566, 61620, 63674, 64545, 73470, 78447, 82088, 86060, 95511, 97960, 102610, 103272, 104596, 123132, 123240, 127348, 129090, 130745, 133393, 146940, 153915, 156894, 159185, 172120, 191022, 205220, 209192, 246264, 254696, 258180, 261490, 266786, 293880, 307830, 313788, 318370, 339937, 382044, 392235, 400179, 410440, 477555, 516360, 522980, 533572, 615660, 627576, 636740, 666965, 679874, 764088, 784470, 800358, 810619, 955110, 1019811, 1045960, 1067144, 1231320, 1273480, 1333930, 1359748, 1568940, 1600716, 1621238, 1699685, 1910220, 2000895, 2039622, 2431857, 2667860, 2719496, 3137880, 3201432, 3242476, 3399370, 3820440, 4001790, 4053095, 4079244, 4863714, 5099055, 5335720, 6484952, 6798740, 8003580, 8106190, 8158488, 9727428, 10198110, 10538047, 12159285, 13597480, 16007160, 16212380, 19454856, 20396220, 21076094, 24318570, 31614141, 32424760, 40792440, 42152188, 48637140, 52690235, 63228282, 84304376, 97274280, 105380470, 126456564, 158070705, 210760940, 252913128, 316141410, 421521880, 632282820, 1264565640]

約数ペア:

[(1, 1264565640), (2, 632282820), (3, 421521880), (4, 316141410), (5, 252913128), (6, 210760940), (8, 158070705), (10, 126456564), (12, 105380470), (13, 97274280), (15, 84304376), (20, 63228282), (24, 52690235), (26, 48637140), (30, 42152188), (31, 40792440), (39, 32424760), (40, 31614141), (52, 24318570), (60, 21076094), (62, 20396220), (65, 19454856), (78, 16212380), (79, 16007160), (93, 13597480), (104, 12159285), (120, 10538047), (124, 10198110), (130, 9727428), (155, 8158488), (156, 8106190), (158, 8003580), (186, 6798740), (195, 6484952), (237, 5335720), (248, 5099055), (260, 4863714), (310, 4079244), (312, 4053095), (316, 4001790), (331, 3820440), (372, 3399370), (390, 3242476), (395, 3201432), (403, 3137880), (465, 2719496), (474, 2667860), (520, 2431857), (620, 2039622), (632, 2000895), (662, 1910220), (744, 1699685), (780, 1621238), (790, 1600716), (806, 1568940), (930, 1359748), (948, 1333930), (993, 1273480), (1027, 1231320), (1185, 1067144), (1209, 1045960), (1240, 1019811), (1324, 955110), (1560, 810619), (1580, 800358), (1612, 784470), (1655, 764088), (1860, 679874), (1896, 666965), (1986, 636740), (2015, 627576), (2054, 615660), (2370, 533572), (2418, 522980), (2449, 516360), (2648, 477555), (3081, 410440), (3160, 400179), (3224, 392235), (3310, 382044), (3720, 339937), (3972, 318370), (4030, 313788), (4108, 307830), (4303, 293880), (4740, 266786), (4836, 261490), (4898, 258180), (4965, 254696), (5135, 246264), (6045, 209192), (6162, 205220), (6620, 191022), (7347, 172120), (7944, 159185), (8060, 156894), (8216, 153915), (8606, 146940), (9480, 133393), (9672, 130745), (9796, 129090), (9930, 127348), (10261, 123240), (10270, 123132), (12090, 104596), (12245, 103272), (12324, 102610), (12909, 97960), (13240, 95511), (14694, 86060), (15405, 82088), (16120, 78447), (17212, 73470), (19592, 64545), (19860, 63674), (20522, 61620), (20540, 61566), (21515, 58776), (24180, 52298), (24490, 51636), (24648, 51305), (25818, 48980), (26149, 48360), (29388, 43030), (30783, 41080), (30810, 41044), (31837, 39720), (34424, 36735)]