645914880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 432

約数和(自身を含む): 2544534720

約数和(自身を除く): 1898619840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 128, 130, 144, 152, 156, 160, 171, 180, 190, 192, 195, 208, 227, 228, 234, 240, 247, 256, 260, 285, 288, 304, 312, 320, 342, 360, 380, 384, 390, 416, 454, 456, 468, 480, 494, 520, 570, 576, 585, 608, 624, 640, 681, 684, 720, 741, 760, 768, 780, 832, 855, 908, 912, 936, 960, 988, 1040, 1135, 1140, 1152, 1170, 1216, 1235, 1248, 1280, 1362, 1368, 1440, 1482, 1520, 1560, 1664, 1710, 1816, 1824, 1872, 1920, 1976, 2043, 2080, 2223, 2270, 2280, 2304, 2340, 2432, 2470, 2496, 2724, 2736, 2880, 2951, 2964, 3040, 3120, 3328, 3405, 3420, 3632, 3648, 3705, 3744, 3840, 3952, 4086, 4160, 4313, 4446, 4540, 4560, 4680, 4864, 4940, 4992, 5448, 5472, 5760, 5902, 5928, 6080, 6240, 6810, 6840, 7264, 7296, 7410, 7488, 7904, 8172, 8320, 8626, 8853, 8892, 9080, 9120, 9360, 9880, 9984, 10215, 10896, 10944, 11115, 11520, 11804, 11856, 12160, 12480, 12939, 13620, 13680, 14528, 14592, 14755, 14820, 14976, 15808, 16344, 16640, 17252, 17706, 17784, 18160, 18240, 18720, 19760, 20430, 21565, 21792, 21888, 22230, 23608, 23712, 24320, 24960, 25878, 26559, 27240, 27360, 29056, 29510, 29640, 29952, 31616, 32688, 34504, 35412, 35568, 36320, 36480, 37440, 38817, 39520, 40860, 43130, 43584, 43776, 44265, 44460, 47216, 47424, 49920, 51756, 53118, 54480, 54720, 56069, 58112, 59020, 59280, 63232, 64695, 65376, 69008, 70824, 71136, 72640, 72960, 74880, 77634, 79040, 81720, 86260, 87168, 88530, 88920, 94432, 94848, 103512, 106236, 108960, 109440, 112138, 118040, 118560, 129390, 130752, 132795, 138016, 141648, 142272, 145280, 149760, 155268, 158080, 163440, 168207, 172520, 174336, 177060, 177840, 188864, 189696, 194085, 207024, 212472, 217920, 218880, 224276, 236080, 237120, 258780, 261504, 265590, 276032, 280345, 283296, 284544, 290560, 310536, 316160, 326880, 336414, 345040, 354120, 355680, 377728, 388170, 414048, 424944, 435840, 448552, 472160, 474240, 504621, 517560, 523008, 531180, 552064, 560690, 566592, 569088, 621072, 653760, 672828, 690080, 708240, 711360, 755456, 776340, 828096, 841035, 849888, 871680, 897104, 944320, 948480, 1009242, 1035120, 1062360, 1104128, 1121380, 1133184, 1242144, 1307520, 1345656, 1380160, 1416480, 1422720, 1552680, 1656192, 1682070, 1699776, 1794208, 1888640, 2018484, 2070240, 2124720, 2242760, 2266368, 2484288, 2523105, 2615040, 2691312, 2760320, 2832960, 2845440, 3105360, 3312384, 3364140, 3399552, 3588416, 3777280, 4036968, 4140480, 4249440, 4485520, 4968576, 5046210, 5382624, 5520640, 5665920, 6210720, 6728280, 6799104, 7176832, 8073936, 8280960, 8498880, 8971040, 9937152, 10092420, 10765248, 11331840, 12421440, 13456560, 14353664, 16147872, 16561920, 16997760, 17942080, 20184840, 21530496, 24842880, 26913120, 32295744, 33995520, 35884160, 40369680, 43060992, 49685760, 53826240, 64591488, 71768320, 80739360, 107652480, 129182976, 161478720, 215304960, 322957440, 645914880]

約数ペア:

[(1, 645914880), (2, 322957440), (3, 215304960), (4, 161478720), (5, 129182976), (6, 107652480), (8, 80739360), (9, 71768320), (10, 64591488), (12, 53826240), (13, 49685760), (15, 43060992), (16, 40369680), (18, 35884160), (19, 33995520), (20, 32295744), (24, 26913120), (26, 24842880), (30, 21530496), (32, 20184840), (36, 17942080), (38, 16997760), (39, 16561920), (40, 16147872), (45, 14353664), (48, 13456560), (52, 12421440), (57, 11331840), (60, 10765248), (64, 10092420), (65, 9937152), (72, 8971040), (76, 8498880), (78, 8280960), (80, 8073936), (90, 7176832), (95, 6799104), (96, 6728280), (104, 6210720), (114, 5665920), (117, 5520640), (120, 5382624), (128, 5046210), (130, 4968576), (144, 4485520), (152, 4249440), (156, 4140480), (160, 4036968), (171, 3777280), (180, 3588416), (190, 3399552), (192, 3364140), (195, 3312384), (208, 3105360), (227, 2845440), (228, 2832960), (234, 2760320), (240, 2691312), (247, 2615040), (256, 2523105), (260, 2484288), (285, 2266368), (288, 2242760), (304, 2124720), (312, 2070240), (320, 2018484), (342, 1888640), (360, 1794208), (380, 1699776), (384, 1682070), (390, 1656192), (416, 1552680), (454, 1422720), (456, 1416480), (468, 1380160), (480, 1345656), (494, 1307520), (520, 1242144), (570, 1133184), (576, 1121380), (585, 1104128), (608, 1062360), (624, 1035120), (640, 1009242), (681, 948480), (684, 944320), (720, 897104), (741, 871680), (760, 849888), (768, 841035), (780, 828096), (832, 776340), (855, 755456), (908, 711360), (912, 708240), (936, 690080), (960, 672828), (988, 653760), (1040, 621072), (1135, 569088), (1140, 566592), (1152, 560690), (1170, 552064), (1216, 531180), (1235, 523008), (1248, 517560), (1280, 504621), (1362, 474240), (1368, 472160), (1440, 448552), (1482, 435840), (1520, 424944), (1560, 414048), (1664, 388170), (1710, 377728), (1816, 355680), (1824, 354120), (1872, 345040), (1920, 336414), (1976, 326880), (2043, 316160), (2080, 310536), (2223, 290560), (2270, 284544), (2280, 283296), (2304, 280345), (2340, 276032), (2432, 265590), (2470, 261504), (2496, 258780), (2724, 237120), (2736, 236080), (2880, 224276), (2951, 218880), (2964, 217920), (3040, 212472), (3120, 207024), (3328, 194085), (3405, 189696), (3420, 188864), (3632, 177840), (3648, 177060), (3705, 174336), (3744, 172520), (3840, 168207), (3952, 163440), (4086, 158080), (4160, 155268), (4313, 149760), (4446, 145280), (4540, 142272), (4560, 141648), (4680, 138016), (4864, 132795), (4940, 130752), (4992, 129390), (5448, 118560), (5472, 118040), (5760, 112138), (5902, 109440), (5928, 108960), (6080, 106236), (6240, 103512), (6810, 94848), (6840, 94432), (7264, 88920), (7296, 88530), (7410, 87168), (7488, 86260), (7904, 81720), (8172, 79040), (8320, 77634), (8626, 74880), (8853, 72960), (8892, 72640), (9080, 71136), (9120, 70824), (9360, 69008), (9880, 65376), (9984, 64695), (10215, 63232), (10896, 59280), (10944, 59020), (11115, 58112), (11520, 56069), (11804, 54720), (11856, 54480), (12160, 53118), (12480, 51756), (12939, 49920), (13620, 47424), (13680, 47216), (14528, 44460), (14592, 44265), (14755, 43776), (14820, 43584), (14976, 43130), (15808, 40860), (16344, 39520), (16640, 38817), (17252, 37440), (17706, 36480), (17784, 36320), (18160, 35568), (18240, 35412), (18720, 34504), (19760, 32688), (20430, 31616), (21565, 29952), (21792, 29640), (21888, 29510), (22230, 29056), (23608, 27360), (23712, 27240), (24320, 26559), (24960, 25878)]