826807680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 3017392560

約数和(自身を除く): 2190584880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 79, 80, 90, 92, 96, 115, 120, 128, 138, 144, 158, 160, 180, 184, 192, 207, 230, 237, 240, 276, 288, 316, 320, 345, 360, 368, 384, 395, 414, 460, 474, 480, 552, 576, 632, 640, 690, 711, 720, 736, 790, 828, 920, 948, 960, 1035, 1104, 1152, 1185, 1264, 1380, 1422, 1440, 1472, 1580, 1656, 1817, 1840, 1896, 1920, 2070, 2208, 2370, 2528, 2760, 2844, 2880, 2944, 3160, 3312, 3555, 3634, 3680, 3792, 4140, 4416, 4740, 5056, 5451, 5520, 5688, 5760, 6241, 6320, 6624, 7110, 7268, 7360, 7584, 8280, 8832, 9085, 9480, 10112, 10902, 11040, 11376, 12482, 12640, 13248, 14220, 14536, 14720, 15168, 16353, 16560, 18170, 18723, 18960, 21804, 22080, 22752, 24964, 25280, 26496, 27255, 28440, 29072, 30336, 31205, 32706, 33120, 36340, 37446, 37920, 43608, 44160, 45504, 49928, 50560, 54510, 56169, 56880, 58144, 62410, 65412, 66240, 72680, 74892, 75840, 81765, 87216, 91008, 93615, 99856, 109020, 112338, 113760, 116288, 124820, 130824, 132480, 143543, 145360, 149784, 151680, 163530, 174432, 187230, 199712, 218040, 224676, 227520, 232576, 249640, 261648, 280845, 287086, 290720, 299568, 327060, 348864, 374460, 399424, 430629, 436080, 449352, 455040, 499280, 523296, 561690, 574172, 581440, 599136, 654120, 697728, 717715, 748920, 798848, 861258, 872160, 898704, 998560, 1046592, 1123380, 1148344, 1162880, 1198272, 1291887, 1308240, 1435430, 1497840, 1722516, 1744320, 1797408, 1997120, 2093184, 2153145, 2246760, 2296688, 2396544, 2583774, 2616480, 2870860, 2995680, 3445032, 3488640, 3594816, 3994240, 4306290, 4493520, 4593376, 5167548, 5232960, 5741720, 5991360, 6459435, 6890064, 7189632, 8612580, 8987040, 9186752, 10335096, 10465920, 11483440, 11982720, 12918870, 13780128, 17225160, 17974080, 18373504, 20670192, 22966880, 25837740, 27560256, 34450320, 35948160, 41340384, 45933760, 51675480, 55120512, 68900640, 82680768, 91867520, 103350960, 137801280, 165361536, 206701920, 275602560, 413403840, 826807680]

約数ペア:

[(1, 826807680), (2, 413403840), (3, 275602560), (4, 206701920), (5, 165361536), (6, 137801280), (8, 103350960), (9, 91867520), (10, 82680768), (12, 68900640), (15, 55120512), (16, 51675480), (18, 45933760), (20, 41340384), (23, 35948160), (24, 34450320), (30, 27560256), (32, 25837740), (36, 22966880), (40, 20670192), (45, 18373504), (46, 17974080), (48, 17225160), (60, 13780128), (64, 12918870), (69, 11982720), (72, 11483440), (79, 10465920), (80, 10335096), (90, 9186752), (92, 8987040), (96, 8612580), (115, 7189632), (120, 6890064), (128, 6459435), (138, 5991360), (144, 5741720), (158, 5232960), (160, 5167548), (180, 4593376), (184, 4493520), (192, 4306290), (207, 3994240), (230, 3594816), (237, 3488640), (240, 3445032), (276, 2995680), (288, 2870860), (316, 2616480), (320, 2583774), (345, 2396544), (360, 2296688), (368, 2246760), (384, 2153145), (395, 2093184), (414, 1997120), (460, 1797408), (474, 1744320), (480, 1722516), (552, 1497840), (576, 1435430), (632, 1308240), (640, 1291887), (690, 1198272), (711, 1162880), (720, 1148344), (736, 1123380), (790, 1046592), (828, 998560), (920, 898704), (948, 872160), (960, 861258), (1035, 798848), (1104, 748920), (1152, 717715), (1185, 697728), (1264, 654120), (1380, 599136), (1422, 581440), (1440, 574172), (1472, 561690), (1580, 523296), (1656, 499280), (1817, 455040), (1840, 449352), (1896, 436080), (1920, 430629), (2070, 399424), (2208, 374460), (2370, 348864), (2528, 327060), (2760, 299568), (2844, 290720), (2880, 287086), (2944, 280845), (3160, 261648), (3312, 249640), (3555, 232576), (3634, 227520), (3680, 224676), (3792, 218040), (4140, 199712), (4416, 187230), (4740, 174432), (5056, 163530), (5451, 151680), (5520, 149784), (5688, 145360), (5760, 143543), (6241, 132480), (6320, 130824), (6624, 124820), (7110, 116288), (7268, 113760), (7360, 112338), (7584, 109020), (8280, 99856), (8832, 93615), (9085, 91008), (9480, 87216), (10112, 81765), (10902, 75840), (11040, 74892), (11376, 72680), (12482, 66240), (12640, 65412), (13248, 62410), (14220, 58144), (14536, 56880), (14720, 56169), (15168, 54510), (16353, 50560), (16560, 49928), (18170, 45504), (18723, 44160), (18960, 43608), (21804, 37920), (22080, 37446), (22752, 36340), (24964, 33120), (25280, 32706), (26496, 31205), (27255, 30336), (28440, 29072)]