641562949440

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3377

約数の個数: 1120

約数和(自身を含む): 2780328443904

約数和(自身を除く): 2138765494464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 47, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 81, 84, 90, 92, 94, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 141, 144, 160, 161, 162, 168, 180, 184, 188, 189, 192, 207, 210, 216, 224, 230, 235, 240, 252, 270, 276, 280, 282, 288, 315, 320, 322, 324, 329, 336, 345, 360, 368, 376, 378, 405, 414, 420, 423, 432, 448, 460, 470, 480, 483, 504, 540, 552, 560, 564, 567, 576, 621, 630, 644, 648, 658, 672, 690, 705, 720, 736, 752, 756, 805, 810, 828, 840, 846, 864, 920, 940, 945, 960, 966, 987, 1008, 1035, 1080, 1081, 1104, 1120, 1128, 1134, 1242, 1260, 1269, 1288, 1296, 1316, 1344, 1380, 1410, 1440, 1449, 1472, 1504, 1512, 1610, 1620, 1645, 1656, 1680, 1692, 1728, 1840, 1863, 1880, 1890, 1932, 1974, 2016, 2070, 2115, 2160, 2162, 2208, 2240, 2256, 2268, 2415, 2484, 2520, 2538, 2576, 2592, 2632, 2760, 2820, 2835, 2880, 2898, 2961, 3008, 3024, 3105, 3220, 3240, 3243, 3271, 3290, 3312, 3360, 3384, 3680, 3726, 3760, 3780, 3807, 3864, 3948, 4032, 4140, 4230, 4320, 4324, 4347, 4416, 4512, 4536, 4830, 4935, 4968, 5040, 5076, 5152, 5184, 5264, 5405, 5520, 5640, 5670, 5796, 5922, 6048, 6210, 6345, 6440, 6480, 6486, 6542, 6580, 6624, 6720, 6768, 7245, 7360, 7452, 7520, 7560, 7567, 7614, 7728, 7896, 8280, 8460, 8640, 8648, 8694, 8883, 9024, 9072, 9315, 9660, 9729, 9813, 9870, 9936, 10080, 10152, 10304, 10528, 10810, 11040, 11280, 11340, 11592, 11844, 12096, 12420, 12690, 12880, 12960, 12972, 13041, 13084, 13160, 13248, 13536, 14490, 14805, 14904, 15040, 15120, 15134, 15228, 15456, 15792, 16215, 16355, 16560, 16920, 17296, 17388, 17766, 18144, 18630, 19035, 19320, 19458, 19626, 19740, 19872, 20160, 20304, 21056, 21620, 21735, 22080, 22560, 22680, 22701, 22897, 23184, 23688, 24840, 25380, 25760, 25920, 25944, 26082, 26168, 26320, 26649, 27072, 28980, 29187, 29439, 29610, 29808, 30240, 30268, 30456, 30912, 31584, 32430, 32710, 33120, 33840, 34592, 34776, 35532, 36288, 37260, 37835, 38070, 38640, 38916, 39252, 39480, 39744, 40608, 43240, 43470, 44415, 45120, 45360, 45402, 45794, 46368, 47376, 48645, 49065, 49680, 50760, 51520, 51888, 52164, 52336, 52640, 53298, 57960, 58374, 58878, 59220, 59616, 60480, 60536, 60912, 63168, 64860, 65205, 65420, 66240, 67680, 68103, 68691, 69184, 69552, 71064, 74520, 75233, 75670, 76140, 77280, 77832, 78504, 78960, 81216, 86480, 86940, 87561, 88317, 88830, 90720, 90804, 91588, 92736, 94752, 97290, 98130, 99360, 101520, 103776, 104328, 104672, 105280, 106596, 113505, 114485, 115920, 116748, 117756, 118440, 119232, 121072, 121824, 129720, 130410, 130840, 133245, 135360, 136206, 137382, 139104, 142128, 145935, 147195, 149040, 150466, 151340, 152280, 153737, 154560, 155664, 157008, 157920, 172960, 173880, 175122, 176634, 177660, 181440, 181608, 183176, 189504, 194580, 196260, 198720, 203040, 204309, 206073, 207552, 208656, 209344, 213192, 225699, 227010, 228970, 231840, 233496, 235512, 236880, 242144, 243648, 259440, 260820, 261680, 264951, 266490, 272412, 274764, 278208, 284256, 291870, 294390, 298080, 300932, 302680, 304560, 307474, 311328, 314016, 315840, 340515, 343455, 345920, 347760, 350244, 353268, 355320, 363216, 366352, 376165, 389160, 392520, 406080, 408618, 412146, 417312, 426384, 437805, 441585, 451398, 454020, 457940, 461211, 463680, 466992, 471024, 473760, 484288, 518880, 521640, 523360, 526631, 529902, 532980, 544824, 549528, 568512, 583740, 588780, 596160, 601864, 605360, 609120, 612927, 614948, 618219, 622656, 628032, 677097, 681030, 686910, 695520, 700488, 706536, 710640, 726432, 732704, 752330, 768685, 778320, 785040, 817236, 824292, 834624, 852768, 875610, 883170, 902796, 908040, 915880, 922422, 933984, 942048, 947520, 1021545, 1030365, 1037760, 1043280, 1046720, 1053262, 1059804, 1065960, 1076159, 1089648, 1099056, 1128495, 1167480, 1177560, 1203728, 1210720, 1218240, 1225854, 1229896, 1236438, 1324755, 1354194, 1362060, 1373820, 1383633, 1391040, 1400976, 1413072, 1421280, 1452864, 1465408, 1504660, 1537370, 1556640, 1570080, 1579893, 1634472, 1648584, 1705536, 1751220, 1766340, 1805592, 1816080, 1831760, 1844844, 1854657, 1867968, 1884096, 2031291, 2043090, 2060730, 2086560, 2106524, 2119608, 2131920, 2152318, 2179296, 2198112, 2256990, 2306055, 2334960, 2355120, 2407456, 2421440, 2451708, 2459792, 2472876, 2633155, 2649510, 2708388, 2724120, 2747640, 2767266, 2801952, 2826144, 2842560, 3009320, 3064635, 3074740, 3091095, 3113280, 3140160, 3159786, 3228477, 3268944, 3297168, 3385485, 3502440, 3532680, 3535951, 3611184, 3632160, 3663520, 3689688, 3709314, 4062582, 4086180, 4121460, 4150899, 4173120, 4213048, 4239216, 4263840, 4304636, 4358592, 4396224, 4513980, 4612110, 4669920, 4710240, 4739679, 4814912, 4903416, 4919584, 4945752, 5266310, 5299020, 5380795, 5416776, 5448240, 5495280, 5534532, 5603904, 5652288, 6018640, 6093873, 6129270, 6149480, 6182190, 6319572, 6456954, 6537888, 6594336, 6770970, 6918165, 7004880, 7065360, 7071902, 7222368, 7264320, 7327040, 7379376, 7418628, 7899465, 8125164, 8172360, 8242920, 8301798, 8426096, 8478432, 8527680, 8609272, 9027960, 9224220, 9273285, 9339840, 9420480, 9479358, 9685431, 9806832, 9839168, 9891504, 10156455, 10532620, 10598040, 10607853, 10761590, 10833552, 10896480, 10990560, 11069064, 12037280, 12187746, 12258540, 12298960, 12364380, 12452697, 12639144, 12913908, 13075776, 13188672, 13541940, 13836330, 14009760, 14130720, 14143804, 14219037, 14444736, 14758752, 14837256, 15798930, 16142385, 16250328, 16344720, 16485840, 16603596, 16852192, 16956864, 17218544, 17679755, 18055920, 18448440, 18546570, 18958716, 19370862, 19613664, 19783008, 20312910, 20754495, 21065240, 21196080, 21215706, 21523180, 21667104, 21792960, 21981120, 22138128, 23698395, 24074560, 24375492, 24517080, 24597920, 24728760, 24751657, 24905394, 25278288, 25827816, 27083880, 27672660, 28019520, 28261440, 28287608, 28438074, 29056293, 29517504, 29674512, 30469365, 31597860, 31823559, 32284770, 32500656, 32689440, 32971680, 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891059652, 910018368, 929801376, 954706770, 975019680, 990066280, 996215760, 1018353888, 1033112640, 1113824565, 1131504320, 1137522960, 1145648124, 1162251720, 1188079536, 1272942360, 1328287680, 1336589478, 1365027552, 1394702064, 1432060155, 1485099420, 1516697280, 1527530832, 1549668960, 1584106048, 1697256480, 1706284440, 1743377580, 1782119304, 1859602752, 1909413540, 1950039360, 1980132560, 1992431520, 2004884217, 2036707776, 2227649130, 2275045920, 2291296248, 2324503440, 2376159072, 2545884720, 2673178956, 2730055104, 2789404128, 2864120310, 2970198840, 3055061664, 3099337920, 3341473695, 3394512960, 3412568880, 3486755160, 3564238608, 3818827080, 3960265120, 3984863040, 4009768434, 4455298260, 4550091840, 4582592496, 4649006880, 4752318144, 5091769440, 5346357912, 5578808256, 5728240620, 5940397680, 6110123328, 6682947390, 6825137760, 6973510320, 7128477216, 7637654160, 7920530240, 8019536868, 8910596520, 9165184992, 9298013760, 10024421085, 10183538880, 10692715824, 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約数ペア:

[(1, 641562949440), (2, 320781474720), (3, 213854316480), (4, 160390737360), (5, 128312589888), (6, 106927158240), (7, 91651849920), (8, 80195368680), (9, 71284772160), (10, 64156294944), (12, 53463579120), (14, 45825924960), (15, 42770863296), (16, 40097684340), (18, 35642386080), (20, 32078147472), (21, 30550616640), (23, 27894041280), (24, 26731789560), (27, 23761590720), (28, 22912962480), (30, 21385431648), (32, 20048842170), (35, 18330369984), (36, 17821193040), (40, 16039073736), (42, 15275308320), (45, 14256954432), (46, 13947020640), (47, 13650275520), (48, 13365894780), (54, 11880795360), (56, 11456481240), (60, 10692715824), (63, 10183538880), (64, 10024421085), (69, 9298013760), (70, 9165184992), (72, 8910596520), (80, 8019536868), (81, 7920530240), (84, 7637654160), (90, 7128477216), (92, 6973510320), (94, 6825137760), (96, 6682947390), (105, 6110123328), (108, 5940397680), (112, 5728240620), (115, 5578808256), (120, 5346357912), (126, 5091769440), (135, 4752318144), (138, 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(576, 1113824565), (621, 1033112640), (630, 1018353888), (644, 996215760), (648, 990066280), (658, 975019680), (672, 954706770), (690, 929801376), (705, 910018368), (720, 891059652), (736, 871688790), (752, 853142220), (756, 848628240), (805, 796972608), (810, 792053024), (828, 774834480), (840, 763765416), (846, 758348640), (864, 742549710), (920, 697351032), (940, 682513776), (945, 678902592), (960, 668294739), (966, 664143840), (987, 650013120), (1008, 636471180), (1035, 619867584), (1080, 594039768), (1081, 593490240), (1104, 581125860), (1120, 572824062), (1128, 568761480), (1134, 565752160), (1242, 516556320), (1260, 509176944), (1269, 505565760), (1288, 498107880), (1296, 495033140), (1316, 487509840), (1344, 477353385), (1380, 464900688), (1410, 455009184), (1440, 445529826), (1449, 442762560), (1472, 435844395), (1504, 426571110), (1512, 424314120), (1610, 398486304), (1620, 396026512), (1645, 390007872), (1656, 387417240), (1680, 381882708), (1692, 379174320), (1728, 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(4416, 145281465), (4512, 142190370), (4536, 141438040), (4830, 132828768), (4935, 130002624), (4968, 129139080), (5040, 127294236), (5076, 126391440), (5152, 124526970), (5184, 123758285), (5264, 121877460), (5405, 118698048), (5520, 116225172), (5640, 113752296), (5670, 113150432), (5796, 110690640), (5922, 108335520), (6048, 106078530), (6210, 103311264), (6345, 101113152), (6440, 99621576), (6480, 99006628), (6486, 98915040), (6542, 98068320), (6580, 97501968), (6624, 96854310), (6720, 95470677), (6768, 94793580), (7245, 88552512), (7360, 87168879), (7452, 86092720), (7520, 85314222), (7560, 84862824), (7567, 84784320), (7614, 84260960), (7728, 83017980), (7896, 81251640), (8280, 77483448), (8460, 75834864), (8640, 74254971), (8648, 74186280), (8694, 73793760), (8883, 72223680), (9024, 71095185), (9072, 70719020), (9315, 68874176), (9660, 66414384), (9729, 65943360), (9813, 65378880), (9870, 65001312), (9936, 64569540), (10080, 63647118), (10152, 63195720), (10304, 62263485), (10528, 60938730), (10810, 59349024), (11040, 58112586), (11280, 56876148), (11340, 56575216), (11592, 55345320), (11844, 54167760), (12096, 53039265), (12420, 51655632), (12690, 50556576), (12880, 49810788), (12960, 49503314), (12972, 49457520), (13041, 49195840), (13084, 49034160), (13160, 48750984), (13248, 48427155), (13536, 47396790), (14490, 44276256), (14805, 43334208), (14904, 43046360), (15040, 42657111), (15120, 42431412), (15134, 42392160), (15228, 42130480), (15456, 41508990), (15792, 40625820), (16215, 39566016), (16355, 39227328), (16560, 38741724), (16920, 37917432), (17296, 37093140), (17388, 36896880), (17766, 36111840), (18144, 35359510), (18630, 34437088), (19035, 33704384), (19320, 33207192), (19458, 32971680), (19626, 32689440), (19740, 32500656), (19872, 32284770), (20160, 31823559), (20304, 31597860), (21056, 30469365), (21620, 29674512), (21735, 29517504), (22080, 29056293), (22560, 28438074), (22680, 28287608), (22701, 28261440), (22897, 28019520), (23184, 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