256630671360

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 1152

約数和(自身を含む): 1118151216000

約数和(自身を除く): 861520544640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 192, 196, 210, 216, 224, 228, 240, 245, 252, 256, 266, 270, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 378, 380, 384, 392, 399, 420, 432, 441, 448, 456, 480, 490, 504, 512, 513, 532, 540, 560, 570, 576, 588, 608, 630, 640, 665, 672, 684, 720, 735, 756, 760, 768, 784, 798, 840, 855, 864, 882, 896, 912, 931, 945, 960, 980, 997, 1008, 1024, 1026, 1064, 1080, 1120, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1323, 1330, 1344, 1368, 1440, 1470, 1512, 1520, 1536, 1568, 1596, 1680, 1710, 1728, 1764, 1792, 1824, 1862, 1890, 1920, 1960, 1994, 1995, 2016, 2048, 2052, 2128, 2160, 2205, 2240, 2280, 2304, 2352, 2394, 2432, 2520, 2560, 2565, 2646, 2660, 2688, 2736, 2793, 2880, 2940, 2991, 3024, 3040, 3072, 3136, 3192, 3360, 3420, 3456, 3528, 3584, 3591, 3648, 3724, 3780, 3840, 3920, 3988, 3990, 4032, 4104, 4256, 4320, 4410, 4480, 4560, 4608, 4655, 4704, 4788, 4864, 4985, 5040, 5120, 5130, 5292, 5320, 5376, 5472, 5586, 5760, 5880, 5982, 5985, 6048, 6080, 6144, 6272, 6384, 6615, 6720, 6840, 6912, 6979, 7056, 7168, 7182, 7296, 7448, 7560, 7680, 7840, 7976, 7980, 8064, 8208, 8379, 8512, 8640, 8820, 8960, 8973, 9120, 9216, 9310, 9408, 9576, 9728, 9970, 10080, 10240, 10260, 10584, 10640, 10752, 10944, 11172, 11520, 11760, 11964, 11970, 12096, 12160, 12544, 12768, 13230, 13440, 13680, 13824, 13958, 13965, 14112, 14336, 14364, 14592, 14896, 14955, 15120, 15360, 15680, 15952, 15960, 16128, 16416, 16758, 17024, 17280, 17640, 17920, 17946, 17955, 18240, 18432, 18620, 18816, 18943, 19152, 19456, 19940, 20160, 20520, 20937, 21168, 21280, 21504, 21888, 22344, 23040, 23520, 23928, 23940, 24192, 24320, 25088, 25137, 25536, 26460, 26880, 26919, 27360, 27648, 27916, 27930, 28224, 28728, 29184, 29792, 29910, 30240, 30720, 31360, 31904, 31920, 32256, 32832, 33516, 34048, 34560, 34895, 35280, 35840, 35892, 35910, 36480, 37240, 37632, 37886, 38304, 38912, 39880, 40320, 41040, 41874, 41895, 42336, 42560, 43008, 43776, 44688, 44865, 46080, 47040, 47856, 47880, 48384, 48640, 48853, 50176, 50274, 51072, 52920, 53760, 53838, 54720, 55296, 55832, 55860, 56448, 56829, 57456, 58368, 59584, 59820, 60480, 62720, 62811, 63808, 63840, 64512, 65664, 67032, 68096, 69120, 69790, 70560, 71680, 71784, 71820, 72960, 74480, 75264, 75772, 76608, 79760, 80640, 82080, 83748, 83790, 84672, 85120, 87552, 89376, 89730, 92160, 94080, 94715, 95712, 95760, 96768, 97280, 97706, 100352, 100548, 102144, 104685, 105840, 107520, 107676, 109440, 111664, 111720, 112896, 113658, 114912, 116736, 119168, 119640, 120960, 125440, 125622, 125685, 127616, 127680, 129024, 131328, 132601, 134064, 134595, 136192, 138240, 139580, 141120, 143568, 143640, 145920, 146559, 148960, 150528, 151544, 153216, 159520, 161280, 164160, 167496, 167580, 169344, 170240, 170487, 175104, 178752, 179460, 188160, 188433, 189430, 191424, 191520, 193536, 194560, 195412, 201096, 204288, 209370, 211680, 215040, 215352, 218880, 223328, 223440, 225792, 227316, 229824, 238336, 239280, 241920, 244265, 250880, 251244, 251370, 255232, 255360, 262656, 265202, 268128, 269190, 272384, 276480, 279160, 282240, 284145, 287136, 287280, 291840, 293118, 297920, 301056, 303088, 306432, 314055, 319040, 322560, 328320, 334992, 335160, 338688, 340480, 340974, 350208, 357504, 358920, 376320, 376866, 378860, 382848, 383040, 387072, 390824, 397803, 402192, 408576, 418740, 423360, 430704, 437760, 439677, 446656, 446880, 451584, 454632, 459648, 476672, 478560, 483840, 488530, 501760, 502488, 502740, 510464, 510720, 511461, 525312, 530404, 536256, 538380, 558320, 564480, 568290, 574272, 574560, 583680, 586236, 595840, 606176, 612864, 628110, 638080, 645120, 656640, 663005, 669984, 670320, 677376, 680960, 681948, 715008, 717840, 732795, 752640, 753732, 757720, 765696, 766080, 781648, 795606, 804384, 817152, 837480, 846720, 852435, 861408, 875520, 879354, 893312, 893760, 903168, 909264, 919296, 928207, 942165, 953344, 957120, 967680, 977060, 1004976, 1005480, 1020928, 1021440, 1022922, 1050624, 1060808, 1072512, 1076760, 1116640, 1128960, 1136580, 1148544, 1149120, 1172472, 1191680, 1193409, 1212352, 1225728, 1256220, 1276160, 1313280, 1319031, 1326010, 1339968, 1340640, 1354752, 1361920, 1363896, 1430016, 1435680, 1465590, 1505280, 1507464, 1515440, 1531392, 1532160, 1563296, 1591212, 1608768, 1674960, 1693440, 1704870, 1722816, 1751040, 1758708, 1786624, 1787520, 1818528, 1838592, 1856414, 1884330, 1906688, 1914240, 1935360, 1954120, 1989015, 2009952, 2010960, 2041856, 2042880, 2045844, 2121616, 2145024, 2153520, 2198385, 2233280, 2257920, 2273160, 2297088, 2298240, 2344944, 2383360, 2386818, 2424704, 2451456, 2512440, 2552320, 2557305, 2626560, 2638062, 2652020, 2679936, 2681280, 2709504, 2727792, 2784621, 2860032, 2871360, 2931180, 3014928, 3030880, 3062784, 3064320, 3126592, 3182424, 3217536, 3349920, 3386880, 3409740, 3445632, 3517416, 3573248, 3575040, 3580227, 3637056, 3677184, 3712828, 3768660, 3828480, 3908240, 3978030, 4019904, 4021920, 4085760, 4091688, 4243232, 4290048, 4307040, 4396770, 4466560, 4515840, 4546320, 4594176, 4596480, 4641035, 4689888, 4766720, 4773636, 4849408, 5024880, 5104640, 5114610, 5253120, 5276124, 5304040, 5359872, 5362560, 5455584, 5569242, 5720064, 5742720, 5862360, 5967045, 6029856, 6061760, 6125568, 6128640, 6253184, 6364848, 6435072, 6595155, 6699840, 6773760, 6819480, 6891264, 7034832, 7146496, 7150080, 7160454, 7274112, 7354368, 7425656, 7537320, 7656960, 7816480, 7956060, 8039808, 8043840, 8183376, 8353863, 8486464, 8580096, 8614080, 8793540, 8933120, 9092640, 9188352, 9192960, 9282070, 9379776, 9533440, 9547272, 9698816, 10049760, 10209280, 10229220, 10552248, 10608080, 10719744, 10725120, 10911168, 11138484, 11485440, 11724720, 11934090, 12059712, 12123520, 12257280, 12506368, 12729696, 12870144, 13190310, 13399680, 13547520, 13638960, 13782528, 13923105, 14069664, 14292992, 14300160, 14320908, 14548224, 14851312, 15074640, 15313920, 15632960, 15912120, 16079616, 16087680, 16366752, 16707726, 16972928, 17160192, 17228160, 17587080, 17866240, 17901135, 18185280, 18376704, 18385920, 18564140, 18759552, 19094544, 19397632, 20099520, 20458440, 21104496, 21216160, 21439488, 21450240, 21822336, 22276968, 22970880, 23449440, 23868180, 24119424, 24247040, 25012736, 25061589, 25459392, 25740288, 26380620, 26799360, 27277920, 27565056, 27846210, 28139328, 28600320, 28641816, 29096448, 29702624, 30149280, 30627840, 31265920, 31824240, 32159232, 32175360, 32733504, 33415452, 33945856, 34456320, 35174160, 35732480, 35802270, 36370560, 36771840, 37128280, 37519104, 38189088, 38795264, 40199040, 40916880, 41769315, 42208992, 42432320, 42878976, 42900480, 43644672, 44553936, 45941760, 46898880, 47736360, 48238848, 48494080, 50025472, 50123178, 50918784, 51480576, 52761240, 53598720, 54555840, 55130112, 55692420, 56278656, 57283632, 58192896, 59405248, 60298560, 62531840, 63648480, 64318464, 64350720, 65467008, 66830904, 67891712, 68912640, 70348320, 71464960, 71604540, 72741120, 74256560, 75038208, 76378176, 80398080, 81833760, 83538630, 84417984, 84864640, 85800960, 87289344, 89107872, 91883520, 93797760, 95472720, 96477696, 96988160, 100050944, 100246356, 101837568, 105522480, 107197440, 109111680, 111384840, 112557312, 114567264, 116385792, 118810496, 120597120, 125063680, 125307945, 127296960, 128636928, 128701440, 130934016, 133661808, 135783424, 137825280, 140696640, 143209080, 145482240, 148513120, 150076416, 152756352, 160796160, 163667520, 167077260, 168835968, 169729280, 174578688, 178215744, 187595520, 190945440, 192955392, 193976320, 200492712, 203675136, 211044960, 214394880, 218223360, 222769680, 225114624, 229134528, 237620992, 241194240, 250127360, 250615890, 254593920, 257402880, 261868032, 267323616, 271566848, 275650560, 281393280, 286418160, 290964480, 297026240, 300152832, 305512704, 321592320, 327335040, 334154520, 337671936, 339458560, 349157376, 356431488, 375191040, 381890880, 385910784, 400985424, 407350272, 422089920, 436446720, 445539360, 450229248, 458269056, 475241984, 482388480, 500254720, 501231780, 509187840, 523736064, 534647232, 562786560, 572836320, 581928960, 594052480, 611025408, 643184640, 654670080, 668309040, 675343872, 678917120, 712862976, 750382080, 763781760, 801970848, 814700544, 844179840, 872893440, 891078720, 900458496, 916538112, 950483968, 964776960, 1002463560, 1018375680, 1047472128, 1069294464, 1125573120, 1145672640, 1188104960, 1222050816, 1309340160, 1336618080, 1350687744, 1357834240, 1425725952, 1500764160, 1527563520, 1603941696, 1688359680, 1745786880, 1782157440, 1833076224, 1900967936, 1929553920, 2004927120, 2036751360, 2138588928, 2251146240, 2291345280, 2376209920, 2444101632, 2618680320, 2673236160, 2701375488, 2851451904, 3055127040, 3207883392, 3376719360, 3564314880, 3666152448, 4009854240, 4073502720, 4277177856, 4502292480, 4582690560, 4752419840, 5237360640, 5346472320, 5702903808, 6110254080, 6415766784, 6753438720, 7128629760, 7332304896, 8019708480, 8554355712, 9165381120, 9504839680, 10692944640, 12220508160, 12831533568, 13506877440, 14257259520, 16039416960, 17108711424, 18330762240, 21385889280, 25663067136, 28514519040, 32078833920, 36661524480, 42771778560, 51326134272, 64157667840, 85543557120, 128315335680, 256630671360]

約数ペア:

[(1, 256630671360), (2, 128315335680), (3, 85543557120), (4, 64157667840), (5, 51326134272), (6, 42771778560), (7, 36661524480), (8, 32078833920), (9, 28514519040), (10, 25663067136), (12, 21385889280), (14, 18330762240), (15, 17108711424), (16, 16039416960), (18, 14257259520), (19, 13506877440), (20, 12831533568), (21, 12220508160), (24, 10692944640), (27, 9504839680), (28, 9165381120), (30, 8554355712), (32, 8019708480), (35, 7332304896), (36, 7128629760), (38, 6753438720), (40, 6415766784), (42, 6110254080), (45, 5702903808), (48, 5346472320), (49, 5237360640), (54, 4752419840), (56, 4582690560), (57, 4502292480), (60, 4277177856), (63, 4073502720), (64, 4009854240), (70, 3666152448), (72, 3564314880), (76, 3376719360), (80, 3207883392), (84, 3055127040), (90, 2851451904), (95, 2701375488), (96, 2673236160), (98, 2618680320), (105, 2444101632), (108, 2376209920), (112, 2291345280), (114, 2251146240), (120, 2138588928), (126, 2036751360), (128, 2004927120), (133, 1929553920), (135, 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422089920), (630, 407350272), (640, 400985424), (665, 385910784), (672, 381890880), (684, 375191040), (720, 356431488), (735, 349157376), (756, 339458560), (760, 337671936), (768, 334154520), (784, 327335040), (798, 321592320), (840, 305512704), (855, 300152832), (864, 297026240), (882, 290964480), (896, 286418160), (912, 281393280), (931, 275650560), (945, 271566848), (960, 267323616), (980, 261868032), (997, 257402880), (1008, 254593920), (1024, 250615890), (1026, 250127360), (1064, 241194240), (1080, 237620992), (1120, 229134528), (1140, 225114624), (1152, 222769680), (1176, 218223360), (1197, 214394880), (1216, 211044960), (1260, 203675136), (1280, 200492712), (1323, 193976320), (1330, 192955392), (1344, 190945440), (1368, 187595520), (1440, 178215744), (1470, 174578688), (1512, 169729280), (1520, 168835968), (1536, 167077260), (1568, 163667520), (1596, 160796160), (1680, 152756352), (1710, 150076416), (1728, 148513120), (1764, 145482240), (1792, 143209080), (1824, 140696640), (1862, 137825280), (1890, 135783424), (1920, 133661808), (1960, 130934016), (1994, 128701440), (1995, 128636928), (2016, 127296960), (2048, 125307945), (2052, 125063680), (2128, 120597120), (2160, 118810496), (2205, 116385792), (2240, 114567264), (2280, 112557312), (2304, 111384840), (2352, 109111680), (2394, 107197440), (2432, 105522480), (2520, 101837568), (2560, 100246356), (2565, 100050944), (2646, 96988160), (2660, 96477696), (2688, 95472720), (2736, 93797760), (2793, 91883520), (2880, 89107872), (2940, 87289344), (2991, 85800960), (3024, 84864640), (3040, 84417984), (3072, 83538630), (3136, 81833760), (3192, 80398080), (3360, 76378176), (3420, 75038208), (3456, 74256560), (3528, 72741120), (3584, 71604540), (3591, 71464960), (3648, 70348320), (3724, 68912640), (3780, 67891712), (3840, 66830904), (3920, 65467008), (3988, 64350720), (3990, 64318464), (4032, 63648480), (4104, 62531840), (4256, 60298560), (4320, 59405248), (4410, 58192896), (4480, 57283632), (4560, 56278656), (4608, 55692420), (4655, 55130112), (4704, 54555840), (4788, 53598720), (4864, 52761240), (4985, 51480576), (5040, 50918784), (5120, 50123178), (5130, 50025472), (5292, 48494080), (5320, 48238848), (5376, 47736360), (5472, 46898880), (5586, 45941760), (5760, 44553936), (5880, 43644672), (5982, 42900480), (5985, 42878976), (6048, 42432320), (6080, 42208992), (6144, 41769315), (6272, 40916880), (6384, 40199040), (6615, 38795264), (6720, 38189088), (6840, 37519104), (6912, 37128280), (6979, 36771840), (7056, 36370560), (7168, 35802270), (7182, 35732480), (7296, 35174160), (7448, 34456320), (7560, 33945856), (7680, 33415452), (7840, 32733504), (7976, 32175360), (7980, 32159232), (8064, 31824240), (8208, 31265920), (8379, 30627840), (8512, 30149280), (8640, 29702624), (8820, 29096448), (8960, 28641816), (8973, 28600320), (9120, 28139328), (9216, 27846210), (9310, 27565056), (9408, 27277920), (9576, 26799360), (9728, 26380620), (9970, 25740288), (10080, 25459392), (10240, 25061589), (10260, 25012736), (10584, 24247040), (10640, 24119424), (10752, 23868180), (10944, 23449440), (11172, 22970880), (11520, 22276968), (11760, 21822336), (11964, 21450240), (11970, 21439488), (12096, 21216160), (12160, 21104496), (12544, 20458440), (12768, 20099520), (13230, 19397632), (13440, 19094544), (13680, 18759552), (13824, 18564140), (13958, 18385920), (13965, 18376704), (14112, 18185280), (14336, 17901135), (14364, 17866240), (14592, 17587080), (14896, 17228160), (14955, 17160192), (15120, 16972928), (15360, 16707726), (15680, 16366752), (15952, 16087680), (15960, 16079616), (16128, 15912120), (16416, 15632960), (16758, 15313920), (17024, 15074640), (17280, 14851312), (17640, 14548224), (17920, 14320908), (17946, 14300160), (17955, 14292992), (18240, 14069664), (18432, 13923105), (18620, 13782528), (18816, 13638960), (18943, 13547520), (19152, 13399680), (19456, 13190310), (19940, 12870144), (20160, 12729696), (20520, 12506368), (20937, 12257280), (21168, 12123520), (21280, 12059712), 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