478499840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 264

約数和(自身を含む): 1438467840

約数和(自身を除く): 959968000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 79, 80, 91, 104, 112, 128, 130, 140, 158, 160, 169, 182, 208, 224, 256, 260, 280, 316, 320, 338, 364, 395, 416, 448, 455, 512, 520, 553, 560, 632, 640, 676, 728, 790, 832, 845, 896, 910, 1024, 1027, 1040, 1106, 1120, 1183, 1264, 1280, 1352, 1456, 1580, 1664, 1690, 1792, 1820, 2054, 2080, 2212, 2240, 2366, 2528, 2560, 2704, 2765, 2912, 3160, 3328, 3380, 3584, 3640, 4108, 4160, 4424, 4480, 4732, 5056, 5120, 5135, 5408, 5530, 5824, 5915, 6320, 6656, 6760, 7168, 7189, 7280, 8216, 8320, 8848, 8960, 9464, 10112, 10270, 10816, 11060, 11648, 11830, 12640, 13312, 13351, 13520, 14378, 14560, 16432, 16640, 17696, 17920, 18928, 20224, 20540, 21632, 22120, 23296, 23660, 25280, 26702, 27040, 28756, 29120, 32864, 33280, 35392, 35840, 35945, 37856, 40448, 41080, 43264, 44240, 46592, 47320, 50560, 53404, 54080, 57512, 58240, 65728, 66560, 66755, 70784, 71890, 75712, 80896, 82160, 86528, 88480, 93184, 93457, 94640, 101120, 106808, 108160, 115024, 116480, 131456, 133510, 141568, 143780, 151424, 164320, 173056, 176960, 186914, 189280, 202240, 213616, 216320, 230048, 232960, 262912, 267020, 283136, 287560, 302848, 328640, 353920, 373828, 378560, 404480, 427232, 432640, 460096, 465920, 467285, 525824, 534040, 566272, 575120, 605696, 657280, 707840, 747656, 757120, 854464, 865280, 920192, 934570, 1051648, 1068080, 1150240, 1211392, 1314560, 1415680, 1495312, 1514240, 1708928, 1840384, 1869140, 2136160, 2300480, 2629120, 2831360, 2990624, 3028480, 3417856, 3680768, 3738280, 4272320, 4600960, 5258240, 5981248, 6056960, 6835712, 7361536, 7476560, 8544640, 9201920, 11962496, 13671424, 14953120, 17089280, 18403840, 23924992, 29906240, 34178560, 36807680, 47849984, 59812480, 68357120, 95699968, 119624960, 239249920, 478499840]

約数ペア:

[(1, 478499840), (2, 239249920), (4, 119624960), (5, 95699968), (7, 68357120), (8, 59812480), (10, 47849984), (13, 36807680), (14, 34178560), (16, 29906240), (20, 23924992), (26, 18403840), (28, 17089280), (32, 14953120), (35, 13671424), (40, 11962496), (52, 9201920), (56, 8544640), (64, 7476560), (65, 7361536), (70, 6835712), (79, 6056960), (80, 5981248), (91, 5258240), (104, 4600960), (112, 4272320), (128, 3738280), (130, 3680768), (140, 3417856), (158, 3028480), (160, 2990624), (169, 2831360), (182, 2629120), (208, 2300480), (224, 2136160), (256, 1869140), (260, 1840384), (280, 1708928), (316, 1514240), (320, 1495312), (338, 1415680), (364, 1314560), (395, 1211392), (416, 1150240), (448, 1068080), (455, 1051648), (512, 934570), (520, 920192), (553, 865280), (560, 854464), (632, 757120), (640, 747656), (676, 707840), (728, 657280), (790, 605696), (832, 575120), (845, 566272), (896, 534040), (910, 525824), (1024, 467285), (1027, 465920), (1040, 460096), (1106, 432640), (1120, 427232), (1183, 404480), (1264, 378560), (1280, 373828), (1352, 353920), (1456, 328640), (1580, 302848), (1664, 287560), (1690, 283136), (1792, 267020), (1820, 262912), (2054, 232960), (2080, 230048), (2212, 216320), (2240, 213616), (2366, 202240), (2528, 189280), (2560, 186914), (2704, 176960), (2765, 173056), (2912, 164320), (3160, 151424), (3328, 143780), (3380, 141568), (3584, 133510), (3640, 131456), (4108, 116480), (4160, 115024), (4424, 108160), (4480, 106808), (4732, 101120), (5056, 94640), (5120, 93457), (5135, 93184), (5408, 88480), (5530, 86528), (5824, 82160), (5915, 80896), (6320, 75712), (6656, 71890), (6760, 70784), (7168, 66755), (7189, 66560), (7280, 65728), (8216, 58240), (8320, 57512), (8848, 54080), (8960, 53404), (9464, 50560), (10112, 47320), (10270, 46592), (10816, 44240), (11060, 43264), (11648, 41080), (11830, 40448), (12640, 37856), (13312, 35945), (13351, 35840), (13520, 35392), (14378, 33280), (14560, 32864), (16432, 29120), (16640, 28756), (17696, 27040), (17920, 26702), (18928, 25280), (20224, 23660), (20540, 23296), (21632, 22120)]