256624209920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 624

約数和(自身を含む): 737885907360

約数和(自身を除く): 481261697440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 59, 62, 64, 65, 68, 80, 85, 104, 118, 124, 128, 130, 136, 155, 160, 170, 208, 221, 236, 248, 256, 260, 272, 295, 310, 320, 340, 403, 416, 442, 472, 496, 512, 520, 527, 544, 590, 620, 640, 680, 767, 806, 832, 884, 944, 961, 992, 1003, 1024, 1040, 1054, 1088, 1105, 1180, 1240, 1280, 1360, 1534, 1612, 1664, 1768, 1829, 1888, 1922, 1984, 2006, 2015, 2048, 2080, 2108, 2176, 2210, 2360, 2480, 2560, 2635, 2720, 3068, 3224, 3328, 3536, 3658, 3776, 3835, 3844, 3968, 4012, 4030, 4096, 4160, 4216, 4352, 4420, 4720, 4805, 4960, 5015, 5120, 5270, 5440, 6136, 6448, 6656, 6851, 7072, 7316, 7552, 7670, 7688, 7936, 8024, 8060, 8320, 8432, 8704, 8840, 9145, 9440, 9610, 9920, 10030, 10240, 10540, 10880, 12272, 12493, 12896, 13039, 13312, 13702, 14144, 14632, 15104, 15340, 15376, 15872, 16048, 16120, 16337, 16640, 16864, 17408, 17680, 18290, 18880, 19220, 19840, 20060, 20480, 21080, 21760, 23777, 24544, 24986, 25792, 26078, 26624, 27404, 28288, 29264, 30208, 30680, 30752, 31093, 31744, 32096, 32240, 32674, 33280, 33728, 34255, 34816, 35360, 36580, 37760, 38440, 39680, 40120, 42160, 43520, 47554, 49088, 49972, 51584, 52156, 53248, 54808, 56576, 56699, 58528, 60416, 61360, 61504, 62186, 62465, 63488, 64192, 64480, 65195, 65348, 66560, 67456, 68510, 69632, 70720, 73160, 75520, 76880, 79360, 80240, 81685, 84320, 87040, 95108, 98176, 99944, 103168, 104312, 109616, 113152, 113398, 117056, 118885, 120832, 122720, 123008, 124372, 124930, 126976, 128384, 128960, 130390, 130696, 133120, 134912, 137020, 141440, 146320, 151040, 153760, 155465, 158720, 160480, 163370, 168640, 174080, 190216, 196352, 199888, 206336, 208624, 212381, 219232, 226304, 226796, 234112, 237770, 241664, 245440, 246016, 248744, 249860, 256768, 257920, 260780, 261392, 266240, 269824, 274040, 282880, 283495, 292640, 302080, 307520, 310930, 317440, 320960, 326740, 337280, 348160, 380432, 392704, 399776, 404209, 412672, 417248, 424762, 438464, 452608, 453592, 468224, 475540, 490880, 492032, 497488, 499720, 513536, 515840, 521560, 522784, 539648, 548080, 565760, 566990, 585280, 604160, 615040, 621860, 634880, 641920, 653480, 674560, 737087, 760864, 785408, 799552, 808418, 825344, 834496, 849524, 876928, 905216, 907184, 936448, 951080, 963883, 981760, 984064, 994976, 999440, 1027072, 1031680, 1043120, 1045568, 1061905, 1079296, 1096160, 1131520, 1133980, 1170560, 1208320, 1230080, 1243720, 1283840, 1306960, 1349120, 1474174, 1521728, 1570816, 1599104, 1616836, 1650688, 1668992, 1699048, 1753856, 1814368, 1872896, 1902160, 1927766, 1963520, 1968128, 1989952, 1998880, 2021045, 2054144, 2063360, 2086240, 2091136, 2123810, 2158592, 2192320, 2263040, 2267960, 2341120, 2460160, 2487440, 2567680, 2613920, 2698240, 2948348, 3043456, 3141632, 3198208, 3233672, 3337984, 3398096, 3507712, 3628736, 3685435, 3745792, 3804320, 3855532, 3927040, 3936256, 3979904, 3997760, 4042090, 4108288, 4126720, 4172480, 4182272, 4247620, 4384640, 4526080, 4535920, 4682240, 4819415, 4920320, 4974880, 5135360, 5227840, 5396480, 5896696, 6086912, 6396416, 6467344, 6675968, 6796192, 7015424, 7257472, 7370870, 7491584, 7608640, 7711064, 7854080, 7959808, 7995520, 8084180, 8253440, 8344960, 8364544, 8495240, 8769280, 9071840, 9364480, 9638830, 9840640, 9949760, 10270720, 10455680, 10792960, 11793392, 12173824, 12530479, 12792832, 12934688, 13351936, 13592384, 14030848, 14514944, 14741740, 15217280, 15422128, 15708160, 15919616, 15991040, 16168360, 16689920, 16729088, 16990480, 17538560, 18143680, 18728960, 19277660, 19681280, 19899520, 20541440, 20911360, 23586784, 24347648, 25060958, 25585664, 25869376, 26703872, 27184768, 28061696, 29029888, 29483480, 30434560, 30844256, 31839232, 31982080, 32336720, 33379840, 33458176, 33980960, 35077120, 36287360, 37457920, 38555320, 39799040, 41822720, 47173568, 48695296, 50121916, 51171328, 51738752, 53407744, 54369536, 58059776, 58966960, 60869120, 61688512, 62652395, 63678464, 63964160, 64673440, 66759680, 66916352, 67961920, 70154240, 72574720, 77110640, 79598080, 83645440, 94347136, 97390592, 100243832, 103477504, 108739072, 116119552, 117933920, 121738240, 123377024, 125304790, 127356928, 127928320, 129346880, 133519360, 135923840, 140308480, 145149440, 154221280, 159196160, 167290880, 188694272, 200487664, 206955008, 217478144, 232239104, 235867840, 243476480, 246754048, 250609580, 255856640, 258693760, 267038720, 271847680, 290298880, 308442560, 318392320, 334581760, 377388544, 400975328, 413910016, 434956288, 471735680, 486952960, 493508096, 501219160, 517387520, 543695360, 580597760, 616885120, 636784640, 754777088, 801950656, 827820032, 869912576, 943471360, 987016192, 1002438320, 1034775040, 1087390720, 1161195520, 1233770240, 1509554176, 1603901312, 1655640064, 1886942720, 1974032384, 2004876640, 2069550080, 2174781440, 2467540480, 3019108352, 3207802624, 3773885440, 3948064768, 4009753280, 4139100160, 4349562880, 4935080960, 6415605248, 7547770880, 8019506560, 8278200320, 9870161920, 12831210496, 15095541760, 16039013120, 19740323840, 25662420992, 32078026240, 51324841984, 64156052480, 128312104960, 256624209920]

約数ペア:

[(1, 256624209920), (2, 128312104960), (4, 64156052480), (5, 51324841984), (8, 32078026240), (10, 25662420992), (13, 19740323840), (16, 16039013120), (17, 15095541760), (20, 12831210496), (26, 9870161920), (31, 8278200320), (32, 8019506560), (34, 7547770880), (40, 6415605248), (52, 4935080960), (59, 4349562880), (62, 4139100160), (64, 4009753280), (65, 3948064768), (68, 3773885440), (80, 3207802624), (85, 3019108352), (104, 2467540480), (118, 2174781440), (124, 2069550080), (128, 2004876640), (130, 1974032384), (136, 1886942720), (155, 1655640064), (160, 1603901312), (170, 1509554176), (208, 1233770240), (221, 1161195520), (236, 1087390720), (248, 1034775040), (256, 1002438320), (260, 987016192), (272, 943471360), (295, 869912576), (310, 827820032), (320, 801950656), (340, 754777088), (403, 636784640), (416, 616885120), (442, 580597760), (472, 543695360), (496, 517387520), (512, 501219160), (520, 493508096), (527, 486952960), (544, 471735680), (590, 434956288), (620, 413910016), (640, 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58059776), (4720, 54369536), (4805, 53407744), (4960, 51738752), (5015, 51171328), (5120, 50121916), (5270, 48695296), (5440, 47173568), (6136, 41822720), (6448, 39799040), (6656, 38555320), (6851, 37457920), (7072, 36287360), (7316, 35077120), (7552, 33980960), (7670, 33458176), (7688, 33379840), (7936, 32336720), (8024, 31982080), (8060, 31839232), (8320, 30844256), (8432, 30434560), (8704, 29483480), (8840, 29029888), (9145, 28061696), (9440, 27184768), (9610, 26703872), (9920, 25869376), (10030, 25585664), (10240, 25060958), (10540, 24347648), (10880, 23586784), (12272, 20911360), (12493, 20541440), (12896, 19899520), (13039, 19681280), (13312, 19277660), (13702, 18728960), (14144, 18143680), (14632, 17538560), (15104, 16990480), (15340, 16729088), (15376, 16689920), (15872, 16168360), (16048, 15991040), (16120, 15919616), (16337, 15708160), (16640, 15422128), (16864, 15217280), (17408, 14741740), (17680, 14514944), (18290, 14030848), (18880, 13592384), (19220, 13351936), (19840, 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