251281025280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:892

約数の個数: 720

約数和(自身を含む): 952692048000

約数和(自身を除く): 701411022720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 199, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 398, 405, 432, 456, 480, 513, 540, 570, 576, 597, 608, 640, 641, 648, 684, 720, 760, 768, 796, 810, 855, 864, 912, 960, 995, 1026, 1080, 1140, 1152, 1194, 1216, 1280, 1282, 1296, 1368, 1440, 1520, 1539, 1592, 1620, 1710, 1728, 1791, 1824, 1920, 1923, 1990, 2052, 2160, 2280, 2304, 2388, 2432, 2564, 2565, 2592, 2736, 2880, 2985, 3040, 3078, 3184, 3205, 3240, 3420, 3456, 3582, 3648, 3781, 3840, 3846, 3980, 4104, 4320, 4560, 4776, 4864, 5128, 5130, 5184, 5373, 5472, 5760, 5769, 5970, 6080, 6156, 6368, 6410, 6480, 6840, 6912, 7164, 7296, 7562, 7692, 7695, 7960, 8208, 8640, 8955, 9120, 9552, 9615, 10256, 10260, 10368, 10746, 10944, 11343, 11520, 11538, 11940, 12160, 12179, 12312, 12736, 12820, 12960, 13680, 14328, 14592, 15124, 15384, 15390, 15920, 16119, 16416, 17280, 17307, 17910, 18240, 18905, 19104, 19230, 20512, 20520, 20736, 21492, 21888, 22686, 23076, 23880, 24320, 24358, 24624, 25472, 25640, 25920, 26865, 27360, 28656, 28845, 30248, 30768, 30780, 31840, 32238, 32832, 34029, 34560, 34614, 35820, 36480, 36537, 37810, 38208, 38460, 41024, 41040, 42984, 43776, 45372, 46152, 47760, 48716, 49248, 50944, 51280, 51840, 51921, 53730, 54720, 56715, 57312, 57690, 60496, 60895, 61536, 61560, 63680, 64476, 65664, 68058, 69228, 71640, 72960, 73074, 75620, 76416, 76920, 80595, 82048, 82080, 85968, 86535, 90744, 92304, 95520, 97432, 98496, 102087, 102560, 103680, 103842, 107460, 109440, 109611, 113430, 114624, 115380, 120992, 121790, 123072, 123120, 127360, 127559, 128952, 131328, 136116, 138456, 143280, 146148, 151240, 152832, 153840, 161190, 164096, 164160, 170145, 171936, 173070, 181488, 182685, 184608, 191040, 194864, 196992, 204174, 205120, 207684, 214920, 218880, 219222, 226860, 229248, 230760, 241984, 243580, 246144, 246240, 254720, 255118, 257904, 259605, 272232, 276912, 286560, 292296, 302480, 306261, 307680, 322380, 328320, 328833, 340290, 343872, 346140, 362976, 365370, 369216, 382080, 382677, 389728, 393984, 408348, 410240, 415368, 429840, 438444, 453720, 458496, 461520, 483968, 487160, 492288, 492480, 510236, 510435, 515808, 519210, 544464, 548055, 553824, 573120, 584592, 604960, 612522, 615360, 637795, 644760, 656640, 657666, 680580, 687744, 692280, 725952, 730740, 738432, 764160, 765354, 779456, 816696, 820480, 830736, 859680, 876888, 907440, 923040, 967936, 974320, 984960, 986499, 1020472, 1020870, 1031616, 1038420, 1088928, 1096110, 1107648, 1146240, 1148031, 1169184, 1209920, 1225044, 1230720, 1275590, 1289520, 1315332, 1361160, 1375488, 1384560, 1451904, 1461480, 1476864, 1530708, 1531305, 1558912, 1633392, 1644165, 1661472, 1719360, 1753776, 1814880, 1846080, 1913385, 1948640, 1969920, 1972998, 2040944, 2041740, 2063232, 2076840, 2177856, 2192220, 2215296, 2292480, 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22152960, 22960620, 23383680, 24236210, 24491328, 24500880, 26134272, 26306640, 27552744, 28060416, 29083452, 30614160, 31567968, 32655104, 32667840, 33229440, 34440930, 35075520, 36354315, 36736992, 38777936, 39201408, 39459960, 40818880, 41329116, 42090624, 43557120, 43625178, 45921240, 46767360, 48472420, 48982656, 49001760, 51661395, 52613280, 55105488, 58166904, 61228320, 63135936, 65335680, 65437767, 66458880, 68881860, 70151040, 72708630, 73473984, 77555872, 78402816, 78919920, 81637760, 82658232, 84181248, 87250356, 91842480, 96944840, 97965312, 98003520, 103322790, 105226560, 109062945, 110210976, 116333808, 122456640, 126271872, 130671360, 130875534, 137763720, 140302080, 145417260, 146947968, 155111744, 157839840, 163275520, 165316464, 174500712, 183684960, 193889680, 196007040, 196313301, 206645580, 210453120, 218125890, 220421952, 232667616, 244913280, 252543744, 261751068, 275527440, 290834520, 293895936, 310223488, 315679680, 327188835, 330632928, 349001424, 367369920, 387779360, 392014080, 392626602, 413291160, 420906240, 436251780, 440843904, 465335232, 489826560, 523502136, 551054880, 581669040, 620446976, 631359360, 654377670, 661265856, 698002848, 734739840, 775558720, 785253204, 826582320, 872503560, 881687808, 930670464, 981566505, 1047004272, 1102109760, 1163338080, 1262718720, 1308755340, 1322531712, 1396005696, 1469479680, 1551117440, 1570506408, 1653164640, 1745007120, 1861340928, 1963133010, 2094008544, 2204219520, 2326676160, 2617510680, 2645063424, 2792011392, 3102234880, 3141012816, 3306329280, 3490014240, 3926266020, 4188017088, 4408439040, 4653352320, 5235021360, 5584022784, 6282025632, 6612658560, 6980028480, 7852532040, 8376034176, 9306704640, 10470042720, 12564051264, 13225317120, 13960056960, 15705064080, 16752068352, 20940085440, 25128102528, 27920113920, 31410128160, 41880170880, 50256205056, 62820256320, 83760341760, 125640512640, 251281025280]

約数ペア:

[(1, 251281025280), (2, 125640512640), (3, 83760341760), (4, 62820256320), (5, 50256205056), (6, 41880170880), (8, 31410128160), (9, 27920113920), (10, 25128102528), (12, 20940085440), (15, 16752068352), (16, 15705064080), (18, 13960056960), (19, 13225317120), (20, 12564051264), (24, 10470042720), (27, 9306704640), (30, 8376034176), (32, 7852532040), (36, 6980028480), (38, 6612658560), (40, 6282025632), (45, 5584022784), (48, 5235021360), (54, 4653352320), (57, 4408439040), (60, 4188017088), (64, 3926266020), (72, 3490014240), (76, 3306329280), (80, 3141012816), (81, 3102234880), (90, 2792011392), (95, 2645063424), (96, 2617510680), (108, 2326676160), (114, 2204219520), (120, 2094008544), (128, 1963133010), (135, 1861340928), (144, 1745007120), (152, 1653164640), (160, 1570506408), (162, 1551117440), (171, 1469479680), (180, 1396005696), (190, 1322531712), (192, 1308755340), (199, 1262718720), (216, 1163338080), (228, 1102109760), (240, 1047004272), (256, 981566505), (270, 930670464), (285, 881687808), (288, 872503560), (304, 826582320), (320, 785253204), (324, 775558720), (342, 734739840), (360, 698002848), (380, 661265856), (384, 654377670), (398, 631359360), (405, 620446976), (432, 581669040), (456, 551054880), (480, 523502136), (513, 489826560), (540, 465335232), (570, 440843904), (576, 436251780), (597, 420906240), (608, 413291160), (640, 392626602), (641, 392014080), (648, 387779360), (684, 367369920), (720, 349001424), (760, 330632928), (768, 327188835), (796, 315679680), (810, 310223488), (855, 293895936), (864, 290834520), (912, 275527440), (960, 261751068), (995, 252543744), (1026, 244913280), (1080, 232667616), (1140, 220421952), (1152, 218125890), (1194, 210453120), (1216, 206645580), (1280, 196313301), (1282, 196007040), (1296, 193889680), (1368, 183684960), (1440, 174500712), (1520, 165316464), (1539, 163275520), (1592, 157839840), (1620, 155111744), (1710, 146947968), (1728, 145417260), (1791, 140302080), (1824, 137763720), (1920, 130875534), (1923, 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