261396455040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4111}}^1$

素因数の和:4245

約数の個数: 768

約数和(自身を含む): 1099226419200

約数和(自身を除く): 837829964160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 83, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 166, 168, 171, 180, 190, 192, 210, 224, 228, 240, 249, 252, 266, 280, 285, 288, 304, 315, 320, 332, 336, 342, 360, 380, 384, 399, 415, 420, 448, 456, 480, 498, 504, 532, 560, 570, 576, 581, 608, 630, 640, 664, 665, 672, 684, 720, 747, 760, 798, 830, 840, 855, 896, 912, 960, 996, 1008, 1064, 1120, 1140, 1152, 1162, 1197, 1216, 1245, 1260, 1328, 1330, 1344, 1368, 1440, 1494, 1520, 1577, 1596, 1660, 1680, 1710, 1743, 1824, 1920, 1992, 1995, 2016, 2128, 2240, 2280, 2324, 2394, 2432, 2490, 2520, 2656, 2660, 2688, 2736, 2880, 2905, 2988, 3040, 3154, 3192, 3320, 3360, 3420, 3486, 3648, 3735, 3984, 3990, 4032, 4111, 4256, 4480, 4560, 4648, 4731, 4788, 4980, 5040, 5229, 5312, 5320, 5472, 5760, 5810, 5976, 5985, 6080, 6308, 6384, 6640, 6720, 6840, 6972, 7296, 7470, 7885, 7968, 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172662, 176624, 184995, 185920, 189240, 191520, 197328, 198702, 201856, 209160, 220780, 223104, 227088, 230216, 234327, 239040, 246660, 252320, 255360, 258993, 263104, 264936, 278880, 283860, 287770, 295992, 302784, 312436, 328880, 331170, 334656, 341213, 345324, 353248, 369990, 371840, 378480, 383040, 390545, 394656, 397404, 418320, 431655, 441560, 454176, 460432, 468654, 478080, 493320, 496755, 504640, 517986, 526208, 529872, 546763, 557760, 567720, 575540, 591984, 605568, 624872, 657760, 662340, 669312, 682426, 690648, 702981, 706496, 739980, 756960, 766080, 781090, 789312, 794808, 836640, 863310, 883120, 908352, 920864, 937308, 986640, 993510, 1009280, 1023639, 1035972, 1059744, 1093526, 1115520, 1135440, 1151080, 1171635, 1183968, 1249744, 1294965, 1315520, 1324680, 1364852, 1381296, 1405962, 1412992, 1479960, 1513920, 1562180, 1578624, 1589616, 1640289, 1673280, 1706065, 1726620, 1766240, 1816704, 1841728, 1874616, 1973280, 1987020, 2047278, 2071944, 2119488, 2187052, 2270880, 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23884910, 24567336, 24604335, 24994880, 25932188, 26244624, 27297040, 27625920, 28119240, 28661892, 29993856, 30709170, 31792320, 32415235, 32756448, 32805780, 33151104, 34992832, 35827365, 37492320, 38215856, 38898282, 39366936, 40945560, 41438880, 42992838, 43675264, 43741040, 44990784, 45381329, 47769820, 49134672, 49208670, 49989760, 51864376, 52489248, 54594080, 55251840, 56238480, 57323784, 58347423, 61418340, 63584640, 64830470, 65512896, 65611560, 69985664, 71654730, 74984640, 76431712, 77796564, 78733872, 81891120, 82877760, 85985676, 87482080, 89981568, 90762658, 95539640, 97245705, 98269344, 98417340, 103728752, 104978496, 107482095, 109188160, 112476960, 114647568, 116694846, 122836680, 129660940, 131025792, 131223120, 136143987, 143309460, 149969280, 152863424, 155593128, 157467744, 163782240, 165755520, 171971352, 174964160, 181525316, 191079280, 194491410, 196538688, 196834680, 207457504, 209956992, 214964190, 218376320, 224953920, 226906645, 229295136, 233389692, 245673360, 259321880, 262446240, 272287974, 286618920, 291737115, 305726848, 311186256, 314935488, 327564480, 343942704, 349928320, 363050632, 382158560, 388982820, 393077376, 393669360, 408431961, 414915008, 429928380, 449907840, 453813290, 458590272, 466779384, 491346720, 518643760, 524892480, 544575948, 573237840, 583474230, 622372512, 629870976, 655128960, 680719935, 687885408, 726101264, 764317120, 777965640, 787338720, 816863922, 829830016, 859856760, 907626580, 917180544, 933558768, 982693440, 1037287520, 1049784960, 1089151896, 1146475680, 1166948460, 1244745024, 1361439870, 1375770816, 1452202528, 1528634240, 1555931280, 1574677440, 1633727844, 1719713520, 1815253160, 1867117536, 1965386880, 2042159805, 2074575040, 2178303792, 2292951360, 2333896920, 2489490048, 2722879740, 2751541632, 2904405056, 3111862560, 3149354880, 3267455688, 3439427040, 3630506320, 3734235072, 4084319610, 4149150080, 4356607584, 4585902720, 4667793840, 5445759480, 5808810112, 6223725120, 6534911376, 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約数ペア:

[(1, 261396455040), (2, 130698227520), (3, 87132151680), (4, 65349113760), (5, 52279291008), (6, 43566075840), (7, 37342350720), (8, 32674556880), (9, 29044050560), (10, 26139645504), (12, 21783037920), (14, 18671175360), (15, 17426430336), (16, 16337278440), (18, 14522025280), (19, 13757708160), (20, 13069822752), (21, 12447450240), (24, 10891518960), (28, 9335587680), (30, 8713215168), (32, 8168639220), (35, 7468470144), (36, 7261012640), (38, 6878854080), (40, 6534911376), (42, 6223725120), (45, 5808810112), (48, 5445759480), (56, 4667793840), (57, 4585902720), (60, 4356607584), (63, 4149150080), (64, 4084319610), (70, 3734235072), (72, 3630506320), (76, 3439427040), (80, 3267455688), (83, 3149354880), (84, 3111862560), (90, 2904405056), (95, 2751541632), (96, 2722879740), (105, 2489490048), (112, 2333896920), (114, 2292951360), (120, 2178303792), (126, 2074575040), (128, 2042159805), (133, 1965386880), (140, 1867117536), (144, 1815253160), (152, 1719713520), (160, 1633727844), (166, 1574677440), (168, 1555931280), (171, 1528634240), (180, 1452202528), (190, 1375770816), (192, 1361439870), (210, 1244745024), (224, 1166948460), (228, 1146475680), (240, 1089151896), (249, 1049784960), (252, 1037287520), (266, 982693440), (280, 933558768), (285, 917180544), (288, 907626580), (304, 859856760), (315, 829830016), (320, 816863922), (332, 787338720), (336, 777965640), (342, 764317120), (360, 726101264), (380, 687885408), (384, 680719935), (399, 655128960), (415, 629870976), (420, 622372512), (448, 583474230), (456, 573237840), (480, 544575948), (498, 524892480), (504, 518643760), (532, 491346720), (560, 466779384), (570, 458590272), (576, 453813290), (581, 449907840), (608, 429928380), (630, 414915008), (640, 408431961), (664, 393669360), (665, 393077376), (672, 388982820), (684, 382158560), (720, 363050632), (747, 349928320), (760, 343942704), (798, 327564480), (830, 314935488), (840, 311186256), (855, 305726848), (896, 291737115), (912, 286618920), (960, 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(460432, 567720), (468654, 557760), (478080, 546763), (493320, 529872), (496755, 526208), (504640, 517986)]