261413268480

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2093

約数の個数: 1056

約数和(自身を含む): 1151352803328

約数和(自身を除く): 889939534848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 128, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 192, 195, 208, 210, 217, 224, 234, 240, 248, 252, 256, 260, 273, 279, 280, 288, 310, 312, 315, 320, 336, 360, 364, 372, 384, 390, 403, 416, 420, 434, 448, 455, 465, 468, 480, 496, 504, 512, 520, 546, 558, 560, 576, 585, 620, 624, 630, 640, 651, 672, 720, 728, 744, 768, 780, 806, 819, 832, 840, 868, 896, 910, 930, 936, 960, 992, 1008, 1024, 1040, 1085, 1092, 1116, 1120, 1152, 1170, 1209, 1240, 1248, 1260, 1280, 1302, 1344, 1365, 1395, 1440, 1456, 1488, 1536, 1560, 1612, 1638, 1664, 1680, 1736, 1792, 1820, 1860, 1872, 1920, 1953, 1984, 2011, 2015, 2016, 2080, 2170, 2184, 2232, 2240, 2304, 2340, 2418, 2480, 2496, 2520, 2560, 2604, 2688, 2730, 2790, 2821, 2880, 2912, 2976, 3072, 3120, 3224, 3255, 3276, 3328, 3360, 3472, 3584, 3627, 3640, 3720, 3744, 3840, 3906, 3968, 4022, 4030, 4032, 4095, 4160, 4340, 4368, 4464, 4480, 4608, 4680, 4836, 4960, 4992, 5040, 5120, 5208, 5376, 5460, 5580, 5642, 5760, 5824, 5952, 6033, 6045, 6240, 6448, 6510, 6552, 6656, 6720, 6944, 7168, 7254, 7280, 7440, 7488, 7680, 7812, 7936, 8044, 8060, 8064, 8190, 8320, 8463, 8680, 8736, 8928, 8960, 9216, 9360, 9672, 9765, 9920, 9984, 10055, 10080, 10416, 10752, 10920, 11160, 11284, 11520, 11648, 11904, 12066, 12090, 12480, 12896, 13020, 13104, 13312, 13440, 13888, 14077, 14105, 14508, 14560, 14880, 14976, 15360, 15624, 15872, 16088, 16120, 16128, 16380, 16640, 16926, 17360, 17472, 17856, 17920, 18099, 18135, 18720, 19344, 19530, 19840, 19968, 20110, 20160, 20832, 21504, 21840, 22320, 22568, 23040, 23296, 23808, 24132, 24180, 24960, 25389, 25792, 26040, 26143, 26208, 26880, 27776, 28154, 28210, 29016, 29120, 29760, 29952, 30165, 31248, 31744, 32176, 32240, 32256, 32760, 33280, 33852, 34720, 34944, 35712, 35840, 36198, 36270, 37440, 38688, 39060, 39680, 39936, 40220, 40320, 41664, 42231, 42315, 43680, 44640, 45136, 46080, 46592, 47616, 48264, 48360, 49920, 50778, 51584, 52080, 52286, 52416, 53760, 55552, 56308, 56420, 58032, 58240, 59520, 59904, 60330, 62341, 62496, 64352, 64480, 64512, 65520, 66560, 67704, 69440, 69888, 70385, 71424, 72396, 72540, 74880, 77376, 78120, 78429, 79360, 80440, 80640, 83328, 84462, 84630, 87360, 89280, 90272, 90495, 93184, 95232, 96528, 96720, 99840, 101556, 103168, 104160, 104572, 104832, 107520, 111104, 112616, 112840, 116064, 116480, 119040, 119808, 120660, 124682, 124992, 126693, 126945, 128704, 128960, 130715, 131040, 135408, 138880, 139776, 140770, 142848, 144792, 145080, 149760, 154752, 156240, 156858, 158720, 160880, 161280, 166656, 168924, 169260, 174720, 178560, 180544, 180990, 183001, 187023, 193056, 193440, 199680, 203112, 206336, 208320, 209144, 209664, 211155, 222208, 225232, 225680, 232128, 232960, 235287, 238080, 241320, 249364, 249984, 253386, 253890, 257408, 257920, 261430, 262080, 270816, 277760, 279552, 281540, 285696, 289584, 290160, 299520, 309504, 311705, 312480, 313716, 321760, 322560, 333312, 337848, 338520, 349440, 357120, 361088, 361980, 366002, 374046, 386112, 386880, 392145, 406224, 412672, 416640, 418288, 419328, 422310, 436387, 450464, 451360, 464256, 465920, 470574, 476160, 482640, 498728, 499968, 506772, 507780, 514816, 515840, 522860, 524160, 541632, 549003, 555520, 561069, 563080, 579168, 580320, 599040, 619008, 623410, 624960, 627432, 633465, 643520, 666624, 675696, 677040, 698880, 714240, 722176, 723960, 732004, 748092, 772224, 773760, 784290, 810433, 812448, 833280, 836576, 838656, 844620, 872774, 900928, 902720, 915005, 928512, 935115, 941148, 965280, 997456, 999936, 1013544, 1015560, 1029632, 1031680, 1045720, 1048320, 1083264, 1098006, 1111040, 1122138, 1126160, 1158336, 1160640, 1176435, 1238016, 1246820, 1249920, 1254864, 1266930, 1287040, 1309161, 1351392, 1354080, 1397760, 1428480, 1444352, 1447920, 1464008, 1496184, 1544448, 1547520, 1568580, 1620866, 1624896, 1647009, 1666560, 1673152, 1689240, 1745548, 1801856, 1805440, 1830010, 1857024, 1870230, 1882296, 1930560, 1994912, 1999872, 2027088, 2031120, 2059264, 2063360, 2091440, 2096640, 2166528, 2181935, 2196012, 2244276, 2252320, 2316672, 2321280, 2352870, 2431299, 2493640, 2499840, 2509728, 2533860, 2574080, 2618322, 2702784, 2708160, 2745015, 2805345, 2888704, 2895840, 2928016, 2992368, 3088896, 3095040, 3137160, 3241732, 3249792, 3294018, 3333120, 3346304, 3378480, 3491096, 3603712, 3610880, 3660020, 3714048, 3740460, 3764592, 3861120, 3927483, 3989824, 4052165, 4054176, 4062240, 4182880, 4193280, 4333056, 4363870, 4392024, 4488552, 4504640, 4633344, 4642560, 4705740, 4862598, 4987280, 4999680, 5019456, 5067720, 5148160, 5236644, 5405568, 5416320, 5490030, 5610690, 5673031, 5791680, 5856032, 5984736, 6177792, 6190080, 6274320, 6483464, 6499584, 6545805, 6588036, 6692608, 6756960, 6982192, 7207424, 7221760, 7293897, 7320040, 7480920, 7529184, 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約数ペア:

[(1, 261413268480), (2, 130706634240), (3, 87137756160), (4, 65353317120), (5, 52282653696), (6, 43568878080), (7, 37344752640), (8, 32676658560), (9, 29045918720), (10, 26141326848), (12, 21784439040), (13, 20108712960), (14, 18672376320), (15, 17427551232), (16, 16338329280), (18, 14522959360), (20, 13070663424), (21, 12448250880), (24, 10892219520), (26, 10054356480), (28, 9336188160), (30, 8713775616), (31, 8432686080), (32, 8169164640), (35, 7468950528), (36, 7261479680), (39, 6702904320), (40, 6535331712), (42, 6224125440), (45, 5809183744), (48, 5446109760), (52, 5027178240), (56, 4668094080), (60, 4356887808), (62, 4216343040), (63, 4149416960), (64, 4084582320), (65, 4021742592), (70, 3734475264), (72, 3630739840), (78, 3351452160), (80, 3267665856), (84, 3112062720), (90, 2904591872), (91, 2872673280), (93, 2810895360), (96, 2723054880), (104, 2513589120), (105, 2489650176), (112, 2334047040), (117, 2234301440), (120, 2178443904), (124, 2108171520), (126, 2074708480), (128, 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(1872, 139643840), (1920, 136152744), (1953, 133852160), (1984, 131760720), (2011, 129991680), (2015, 129733632), (2016, 129669280), (2080, 125679456), (2170, 120466944), (2184, 119694720), (2232, 117120640), (2240, 116702352), (2304, 113460620), (2340, 111715072), (2418, 108111360), (2480, 105408576), (2496, 104732880), (2520, 103735424), (2560, 102114558), (2604, 100389120), (2688, 97251960), (2730, 95755776), (2790, 93696512), (2821, 92666880), (2880, 90768496), (2912, 89771040), (2976, 87840480), (3072, 85095465), (3120, 83786304), (3224, 81083520), (3255, 80311296), (3276, 79796480), (3328, 78549660), (3360, 77801568), (3472, 75291840), (3584, 72938970), (3627, 72074240), (3640, 71816832), (3720, 70272384), (3744, 69821920), (3840, 68076372), (3906, 66926080), (3968, 65880360), (4022, 64995840), (4030, 64866816), (4032, 64834640), (4095, 63837184), (4160, 62839728), (4340, 60233472), (4368, 59847360), (4464, 58560320), (4480, 58351176), (4608, 56730310), (4680, 55857536), (4836, 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