27978048000

素因数分解:

$2^9\times 3^5\times 5^3\times 7^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 960

約数和(自身を含む): 119897826048

約数和(自身を除く): 91919778048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 243, 250, 252, 256, 257, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 375, 378, 384, 400, 405, 420, 432, 448, 450, 480, 486, 500, 504, 512, 514, 525, 540, 560, 567, 576, 600, 630, 640, 648, 672, 675, 700, 720, 750, 756, 768, 771, 800, 810, 840, 864, 875, 896, 900, 945, 960, 972, 1000, 1008, 1028, 1050, 1080, 1120, 1125, 1134, 1152, 1200, 1215, 1260, 1280, 1285, 1296, 1344, 1350, 1400, 1440, 1500, 1512, 1536, 1542, 1575, 1600, 1620, 1680, 1701, 1728, 1750, 1792, 1799, 1800, 1890, 1920, 1944, 2000, 2016, 2025, 2056, 2100, 2160, 2240, 2250, 2268, 2304, 2313, 2400, 2430, 2520, 2560, 2570, 2592, 2625, 2688, 2700, 2800, 2835, 2880, 3000, 3024, 3084, 3150, 3200, 3240, 3360, 3375, 3402, 3456, 3500, 3584, 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32256, 32382, 32400, 32896, 33600, 34020, 34560, 34695, 35980, 36000, 36288, 37008, 37800, 38400, 38550, 38880, 40320, 40500, 41120, 41472, 41634, 42000, 42525, 43176, 43200, 44800, 44975, 45360, 46260, 47250, 48000, 48384, 48573, 48600, 49344, 50400, 51400, 51840, 53760, 53970, 54000, 54432, 55512, 56000, 56700, 57568, 57600, 57825, 60480, 60750, 61680, 62208, 62451, 63000, 64000, 64250, 64764, 64800, 65792, 67200, 68040, 69120, 69390, 70875, 71960, 72000, 72576, 74016, 75600, 77100, 77760, 80640, 80955, 81000, 82240, 83268, 84000, 85050, 86352, 86400, 89600, 89950, 90720, 92520, 94500, 96000, 96375, 96768, 97146, 97200, 98688, 100800, 102800, 103680, 104085, 107940, 108000, 108864, 111024, 112000, 113400, 115136, 115200, 115650, 120960, 121500, 123360, 124416, 124902, 126000, 128500, 129528, 129600, 131584, 134400, 134925, 136080, 138780, 141750, 143920, 144000, 145152, 145719, 148032, 151200, 154200, 155520, 161280, 161910, 162000, 164480, 166536, 168000, 170100, 172704, 172800, 173475, 179900, 181440, 185040, 189000, 192000, 192750, 194292, 194400, 197376, 201600, 205600, 207360, 208170, 212625, 215880, 216000, 217728, 222048, 224000, 224875, 226800, 230272, 231300, 241920, 242865, 243000, 246720, 249804, 252000, 257000, 259056, 259200, 268800, 269850, 272160, 277560, 283500, 287840, 288000, 289125, 290304, 291438, 296064, 302400, 308400, 311040, 312255, 323820, 324000, 328960, 333072, 336000, 340200, 345408, 345600, 346950, 359800, 362880, 370080, 378000, 385500, 388584, 388800, 394752, 403200, 404775, 411200, 416340, 425250, 431760, 432000, 435456, 437157, 444096, 448000, 449750, 453600, 460544, 462600, 483840, 485730, 486000, 493440, 499608, 504000, 514000, 518112, 518400, 520425, 539700, 544320, 555120, 567000, 575680, 576000, 578250, 582876, 592128, 604800, 616800, 622080, 624510, 647640, 648000, 657920, 666144, 672000, 674625, 680400, 690816, 693900, 719600, 725760, 728595, 740160, 756000, 771000, 777168, 777600, 806400, 809550, 822400, 832680, 850500, 863520, 864000, 867375, 870912, 874314, 888192, 899500, 907200, 921088, 925200, 971460, 972000, 986880, 999216, 1008000, 1028000, 1036224, 1036800, 1040850, 1079400, 1088640, 1110240, 1134000, 1151360, 1156500, 1165752, 1184256, 1209600, 1214325, 1233600, 1249020, 1295280, 1296000, 1332288, 1344000, 1349250, 1360800, 1381632, 1387800, 1439200, 1451520, 1457190, 1480320, 1512000, 1542000, 1554336, 1555200, 1561275, 1619100, 1644800, 1665360, 1701000, 1727040, 1728000, 1734750, 1748628, 1776384, 1799000, 1814400, 1850400, 1942920, 1944000, 1973760, 1998432, 2016000, 2023875, 2056000, 2072448, 2081700, 2158800, 2177280, 2185785, 2220480, 2268000, 2302720, 2313000, 2331504, 2419200, 2428650, 2467200, 2498040, 2590560, 2592000, 2602125, 2664576, 2698500, 2721600, 2763264, 2775600, 2878400, 2914380, 2960640, 3024000, 3084000, 3108672, 3110400, 3122550, 3238200, 3289600, 3330720, 3402000, 3454080, 3469500, 3497256, 3552768, 3598000, 3628800, 3642975, 3700800, 3885840, 3888000, 3996864, 4032000, 4047750, 4112000, 4144896, 4163400, 4317600, 4354560, 4371570, 4440960, 4536000, 4605440, 4626000, 4663008, 4857300, 4934400, 4996080, 5181120, 5184000, 5204250, 5329152, 5397000, 5443200, 5551200, 5756800, 5828760, 5921280, 6048000, 6071625, 6168000, 6217344, 6245100, 6476400, 6661440, 6804000, 6908160, 6939000, 6994512, 7196000, 7257600, 7285950, 7401600, 7771680, 7776000, 7806375, 7993728, 8095500, 8224000, 8289792, 8326800, 8635200, 8743140, 8881920, 9072000, 9252000, 9326016, 9714600, 9868800, 9992160, 10362240, 10408500, 10658304, 10794000, 10886400, 10928925, 11102400, 11513600, 11657520, 12096000, 12143250, 12336000, 12434688, 12490200, 12952800, 13322880, 13608000, 13816320, 13878000, 13989024, 14392000, 14571900, 14803200, 15543360, 15552000, 15612750, 15987456, 16191000, 16448000, 16653600, 17270400, 17486280, 17763840, 18144000, 18214875, 18504000, 18652032, 19429200, 19984320, 20724480, 20817000, 21588000, 21772800, 21857850, 22204800, 23027200, 23315040, 24286500, 24672000, 24869376, 24980400, 25905600, 26645760, 27216000, 27756000, 27978048, 28784000, 29143800, 29606400, 31086720, 31225500, 31974912, 32382000, 33307200, 34540800, 34972560, 36288000, 36429750, 37008000, 37304064, 38858400, 39968640, 41448960, 41634000, 43176000, 43715700, 44409600, 46630080, 48573000, 49344000, 49960800, 51811200, 53291520, 54432000, 54644625, 55512000, 55956096, 57568000, 58287600, 62173440, 62451000, 64764000, 66614400, 69081600, 69945120, 72859500, 74016000, 74608128, 77716800, 79937280, 83268000, 86352000, 87431400, 88819200, 93260160, 97146000, 99921600, 103622400, 108864000, 109289250, 111024000, 111912192, 115136000, 116575200, 124346880, 124902000, 129528000, 133228800, 139890240, 145719000, 148032000, 155433600, 159874560, 166536000, 172704000, 174862800, 186520320, 194292000, 199843200, 207244800, 218578500, 222048000, 223824384, 233150400, 249804000, 259056000, 266457600, 279780480, 291438000, 310867200, 333072000, 345408000, 349725600, 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約数ペア:

[(1, 27978048000), (2, 13989024000), (3, 9326016000), (4, 6994512000), (5, 5595609600), (6, 4663008000), (7, 3996864000), (8, 3497256000), (9, 3108672000), (10, 2797804800), (12, 2331504000), (14, 1998432000), (15, 1865203200), (16, 1748628000), (18, 1554336000), (20, 1398902400), (21, 1332288000), (24, 1165752000), (25, 1119121920), (27, 1036224000), (28, 999216000), (30, 932601600), (32, 874314000), (35, 799372800), (36, 777168000), (40, 699451200), (42, 666144000), (45, 621734400), (48, 582876000), (50, 559560960), (54, 518112000), (56, 499608000), (60, 466300800), (63, 444096000), (64, 437157000), (70, 399686400), (72, 388584000), (75, 373040640), (80, 349725600), (81, 345408000), (84, 333072000), (90, 310867200), (96, 291438000), (100, 279780480), (105, 266457600), (108, 259056000), (112, 249804000), (120, 233150400), (125, 223824384), (126, 222048000), (128, 218578500), (135, 207244800), (140, 199843200), (144, 194292000), (150, 186520320), (160, 174862800), (162, 172704000), (168, 166536000), (175, 159874560), (180, 155433600), (189, 148032000), (192, 145719000), (200, 139890240), (210, 133228800), (216, 129528000), (224, 124902000), (225, 124346880), (240, 116575200), (243, 115136000), (250, 111912192), (252, 111024000), (256, 109289250), (257, 108864000), (270, 103622400), (280, 99921600), (288, 97146000), (300, 93260160), (315, 88819200), (320, 87431400), (324, 86352000), (336, 83268000), (350, 79937280), (360, 77716800), (375, 74608128), (378, 74016000), (384, 72859500), (400, 69945120), (405, 69081600), (420, 66614400), (432, 64764000), (448, 62451000), (450, 62173440), (480, 58287600), (486, 57568000), (500, 55956096), (504, 55512000), (512, 54644625), (514, 54432000), (525, 53291520), (540, 51811200), (560, 49960800), (567, 49344000), (576, 48573000), (600, 46630080), (630, 44409600), (640, 43715700), (648, 43176000), (672, 41634000), (675, 41448960), (700, 39968640), (720, 38858400), (750, 37304064), (756, 37008000), (768, 36429750), (771, 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(126000, 222048), (128500, 217728), (129528, 216000), (129600, 215880), (131584, 212625), (134400, 208170), (134925, 207360), (136080, 205600), (138780, 201600), (141750, 197376), (143920, 194400), (144000, 194292), (145152, 192750), (145719, 192000), (148032, 189000), (151200, 185040), (154200, 181440), (155520, 179900), (161280, 173475), (161910, 172800), (162000, 172704), (164480, 170100), (166536, 168000)]