256427888640

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:926

約数の個数: 832

約数和(自身を含む): 1039473285120

約数和(自身を除く): 783045396480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 67, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 134, 140, 154, 160, 165, 168, 176, 192, 201, 210, 220, 224, 231, 240, 256, 264, 268, 280, 308, 320, 330, 335, 336, 352, 384, 385, 402, 420, 440, 448, 462, 469, 480, 512, 528, 536, 560, 616, 640, 660, 670, 672, 704, 737, 768, 770, 804, 809, 840, 880, 896, 924, 938, 960, 1005, 1024, 1056, 1072, 1120, 1155, 1232, 1280, 1320, 1340, 1344, 1407, 1408, 1474, 1536, 1540, 1608, 1618, 1680, 1760, 1792, 1848, 1876, 1920, 2010, 2048, 2112, 2144, 2211, 2240, 2310, 2345, 2427, 2464, 2560, 2640, 2680, 2688, 2814, 2816, 2948, 3072, 3080, 3216, 3236, 3360, 3520, 3584, 3685, 3696, 3752, 3840, 4020, 4045, 4096, 4224, 4288, 4422, 4480, 4620, 4690, 4854, 4928, 5120, 5159, 5280, 5360, 5376, 5628, 5632, 5663, 5896, 6144, 6160, 6432, 6472, 6720, 7035, 7040, 7168, 7370, 7392, 7504, 7680, 8040, 8090, 8448, 8576, 8844, 8899, 8960, 9240, 9380, 9708, 9856, 10240, 10318, 10560, 10720, 10752, 11055, 11256, 11264, 11326, 11792, 12135, 12288, 12320, 12864, 12944, 13440, 14070, 14080, 14336, 14740, 14784, 15008, 15360, 15477, 16080, 16180, 16896, 16989, 17152, 17688, 17798, 17920, 18480, 18760, 19416, 19712, 20480, 20636, 21120, 21440, 21504, 22110, 22512, 22528, 22652, 23584, 24270, 24640, 25728, 25795, 25888, 26697, 26880, 28140, 28160, 28315, 28672, 29480, 29568, 30016, 30720, 30954, 32160, 32360, 33792, 33978, 34304, 35376, 35596, 35840, 36960, 37520, 38832, 39424, 41272, 42240, 42880, 43008, 44220, 44495, 45024, 45056, 45304, 47168, 48540, 49280, 51456, 51590, 51776, 53394, 53760, 54203, 56280, 56320, 56630, 58960, 59136, 60032, 61440, 61908, 62293, 64320, 64720, 67584, 67956, 68608, 70752, 71192, 71680, 73920, 75040, 77385, 77664, 78848, 82544, 84480, 84945, 85760, 86016, 88440, 88990, 90048, 90608, 94336, 97080, 98560, 102912, 103180, 103552, 106788, 107520, 108406, 112560, 112640, 113260, 117920, 118272, 120064, 123816, 124586, 128640, 129440, 133485, 135168, 135912, 137216, 141504, 142384, 143360, 147840, 150080, 154770, 155328, 157696, 162609, 165088, 168960, 169890, 171520, 176880, 177980, 180096, 181216, 186879, 188672, 194160, 197120, 205824, 206360, 207104, 213576, 215040, 216812, 225120, 225280, 226520, 235840, 236544, 240128, 247632, 249172, 257280, 258880, 266970, 271015, 271824, 274432, 283008, 284768, 295680, 300160, 309540, 310656, 311465, 315392, 325218, 330176, 337920, 339780, 343040, 353760, 355960, 360192, 362432, 373758, 377344, 379421, 388320, 394240, 411648, 412720, 414208, 427152, 430080, 433624, 450240, 453040, 471680, 473088, 480256, 495264, 498344, 514560, 517760, 533940, 542030, 543648, 566016, 569536, 591360, 596233, 600320, 619080, 621312, 622930, 650436, 660352, 675840, 679560, 686080, 707520, 711920, 720384, 724864, 747516, 754688, 758842, 776640, 788480, 813045, 823296, 825440, 828416, 854304, 867248, 900480, 906080, 934395, 943360, 946176, 960512, 990528, 996688, 1029120, 1035520, 1067880, 1084060, 1087296, 1132032, 1138263, 1139072, 1182720, 1192466, 1200640, 1238160, 1242624, 1245860, 1300872, 1320704, 1359120, 1372160, 1415040, 1423840, 1440768, 1449728, 1495032, 1509376, 1517684, 1553280, 1576960, 1626090, 1650880, 1656832, 1708608, 1734496, 1788699, 1800960, 1812160, 1868790, 1886720, 1897105, 1921024, 1981056, 1993376, 2058240, 2071040, 2135760, 2168120, 2174592, 2264064, 2276526, 2278144, 2365440, 2384932, 2401280, 2476320, 2485248, 2491720, 2601744, 2641408, 2718240, 2830080, 2847680, 2881536, 2899456, 2981165, 2990064, 3018752, 3035368, 3106560, 3252180, 3301760, 3313664, 3417216, 3468992, 3577398, 3601920, 3624320, 3737580, 3773440, 3794210, 3962112, 3986752, 4116480, 4142080, 4173631, 4271520, 4336240, 4349184, 4528128, 4553052, 4556288, 4730880, 4769864, 4802560, 4952640, 4970496, 4983440, 5203488, 5282816, 5436480, 5660160, 5691315, 5695360, 5763072, 5798912, 5962330, 5980128, 6070736, 6213120, 6504360, 6603520, 6834432, 6937984, 7154796, 7203840, 7248640, 7475160, 7546880, 7588420, 7924224, 7973504, 8284160, 8347262, 8543040, 8672480, 8698368, 8943495, 9056256, 9106104, 9112576, 9539728, 9605120, 9905280, 9940992, 9966880, 10406976, 10565632, 10872960, 11320320, 11382630, 11390720, 11597824, 11924660, 11960256, 12141472, 12426240, 12520893, 13008720, 13207040, 13668864, 13875968, 14309592, 14407680, 14497280, 14950320, 15093760, 15176840, 15848448, 15947008, 16568320, 16694524, 17086080, 17344960, 17396736, 17886990, 18212208, 18225152, 19079456, 19810560, 19933760, 20813952, 20868155, 21131264, 21745920, 22640640, 22765260, 22781440, 23195648, 23849320, 23920512, 24282944, 24852480, 25041786, 26017440, 26414080, 27337728, 27751936, 28619184, 28815360, 28994560, 29900640, 30353680, 31696896, 31894016, 33389048, 34172160, 34689920, 34793472, 35773980, 36424416, 36450304, 38158912, 39621120, 39867520, 41627904, 41736310, 43491840, 45281280, 45530520, 45562880, 47698640, 47841024, 48565888, 49704960, 50083572, 52034880, 52828160, 54675456, 55503872, 57238368, 57989120, 59801280, 60707360, 62604465, 63393792, 63788032, 66778096, 68344320, 69379840, 69586944, 71547960, 72848832, 76317824, 79242240, 79735040, 83255808, 83472620, 86983680, 91061040, 91125760, 95397280, 95682048, 97131776, 100167144, 104069760, 105656320, 109350912, 111007744, 114476736, 115978240, 119602560, 121414720, 125208930, 127576064, 133556192, 136688640, 138759680, 143095920, 145697664, 152635648, 158484480, 159470080, 166511616, 166945240, 173967360, 182122080, 182251520, 190794560, 191364096, 194263552, 200334288, 208139520, 222015488, 228953472, 239205120, 242829440, 250417860, 255152128, 267112384, 273377280, 277519360, 286191840, 291395328, 305271296, 316968960, 318940160, 333023232, 333890480, 347934720, 364244160, 381589120, 382728192, 388527104, 400668576, 416279040, 457906944, 478410240, 485658880, 500835720, 534224768, 546754560, 555038720, 572383680, 582790656, 610542592, 637880320, 666046464, 667780960, 728488320, 763178240, 765456384, 777054208, 801337152, 832558080, 915813888, 956820480, 971317760, 1001671440, 1068449536, 1110077440, 1144767360, 1165581312, 1221085184, 1275760640, 1335561920, 1456976640, 1526356480, 1554108416, 1602674304, 1665116160, 1831627776, 1913640960, 1942635520, 2003342880, 2136899072, 2289534720, 2331162624, 2442170368, 2671123840, 2913953280, 3052712960, 3205348608, 3330232320, 3663255552, 3827281920, 3885271040, 4006685760, 4273798144, 4579069440, 4662325248, 5342247680, 5827906560, 6105425920, 6410697216, 7326511104, 7770542080, 8013371520, 8547596288, 9158138880, 10684495360, 11655813120, 12210851840, 12821394432, 16026743040, 17095192576, 18316277760, 21368990720, 23311626240, 25642788864, 32053486080, 36632555520, 42737981440, 51285577728, 64106972160, 85475962880, 128213944320, 256427888640]

約数ペア:

[(1, 256427888640), (2, 128213944320), (3, 85475962880), (4, 64106972160), (5, 51285577728), (6, 42737981440), (7, 36632555520), (8, 32053486080), (10, 25642788864), (11, 23311626240), (12, 21368990720), (14, 18316277760), (15, 17095192576), (16, 16026743040), (20, 12821394432), (21, 12210851840), (22, 11655813120), (24, 10684495360), (28, 9158138880), (30, 8547596288), (32, 8013371520), (33, 7770542080), (35, 7326511104), (40, 6410697216), (42, 6105425920), (44, 5827906560), (48, 5342247680), (55, 4662325248), (56, 4579069440), (60, 4273798144), (64, 4006685760), (66, 3885271040), (67, 3827281920), (70, 3663255552), (77, 3330232320), (80, 3205348608), (84, 3052712960), (88, 2913953280), (96, 2671123840), (105, 2442170368), (110, 2331162624), (112, 2289534720), (120, 2136899072), (128, 2003342880), (132, 1942635520), (134, 1913640960), (140, 1831627776), (154, 1665116160), (160, 1602674304), (165, 1554108416), (168, 1526356480), (176, 1456976640), (192, 1335561920), (201, 1275760640), (210, 1221085184), (220, 1165581312), (224, 1144767360), (231, 1110077440), (240, 1068449536), (256, 1001671440), (264, 971317760), (268, 956820480), (280, 915813888), (308, 832558080), (320, 801337152), (330, 777054208), (335, 765456384), (336, 763178240), (352, 728488320), (384, 667780960), (385, 666046464), (402, 637880320), (420, 610542592), (440, 582790656), (448, 572383680), (462, 555038720), (469, 546754560), (480, 534224768), (512, 500835720), (528, 485658880), (536, 478410240), (560, 457906944), (616, 416279040), (640, 400668576), (660, 388527104), (670, 382728192), (672, 381589120), (704, 364244160), (737, 347934720), (768, 333890480), (770, 333023232), (804, 318940160), (809, 316968960), (840, 305271296), (880, 291395328), (896, 286191840), (924, 277519360), (938, 273377280), (960, 267112384), (1005, 255152128), (1024, 250417860), (1056, 242829440), (1072, 239205120), (1120, 228953472), (1155, 222015488), (1232, 208139520), (1280, 200334288), (1320, 194263552), (1340, 191364096), (1344, 190794560), (1407, 182251520), (1408, 182122080), (1474, 173967360), (1536, 166945240), (1540, 166511616), (1608, 159470080), (1618, 158484480), (1680, 152635648), (1760, 145697664), (1792, 143095920), (1848, 138759680), (1876, 136688640), (1920, 133556192), (2010, 127576064), (2048, 125208930), (2112, 121414720), (2144, 119602560), (2211, 115978240), (2240, 114476736), (2310, 111007744), (2345, 109350912), (2427, 105656320), (2464, 104069760), (2560, 100167144), (2640, 97131776), (2680, 95682048), (2688, 95397280), (2814, 91125760), (2816, 91061040), (2948, 86983680), (3072, 83472620), (3080, 83255808), (3216, 79735040), (3236, 79242240), (3360, 76317824), (3520, 72848832), (3584, 71547960), (3685, 69586944), (3696, 69379840), (3752, 68344320), (3840, 66778096), (4020, 63788032), (4045, 63393792), (4096, 62604465), (4224, 60707360), (4288, 59801280), (4422, 57989120), (4480, 57238368), (4620, 55503872), (4690, 54675456), (4854, 52828160), (4928, 52034880), (5120, 50083572), (5159, 49704960), (5280, 48565888), (5360, 47841024), (5376, 47698640), (5628, 45562880), (5632, 45530520), (5663, 45281280), (5896, 43491840), (6144, 41736310), (6160, 41627904), (6432, 39867520), (6472, 39621120), (6720, 38158912), (7035, 36450304), (7040, 36424416), (7168, 35773980), (7370, 34793472), (7392, 34689920), (7504, 34172160), (7680, 33389048), (8040, 31894016), (8090, 31696896), (8448, 30353680), (8576, 29900640), (8844, 28994560), (8899, 28815360), (8960, 28619184), (9240, 27751936), (9380, 27337728), (9708, 26414080), (9856, 26017440), (10240, 25041786), (10318, 24852480), (10560, 24282944), (10720, 23920512), (10752, 23849320), (11055, 23195648), (11256, 22781440), (11264, 22765260), (11326, 22640640), (11792, 21745920), (12135, 21131264), (12288, 20868155), (12320, 20813952), (12864, 19933760), (12944, 19810560), (13440, 19079456), (14070, 18225152), (14080, 18212208), (14336, 17886990), (14740, 17396736), (14784, 17344960), (15008, 17086080), (15360, 16694524), (15477, 16568320), (16080, 15947008), (16180, 15848448), (16896, 15176840), (16989, 15093760), (17152, 14950320), (17688, 14497280), (17798, 14407680), (17920, 14309592), (18480, 13875968), (18760, 13668864), (19416, 13207040), (19712, 13008720), (20480, 12520893), (20636, 12426240), (21120, 12141472), (21440, 11960256), (21504, 11924660), (22110, 11597824), (22512, 11390720), (22528, 11382630), (22652, 11320320), (23584, 10872960), (24270, 10565632), (24640, 10406976), (25728, 9966880), (25795, 9940992), (25888, 9905280), (26697, 9605120), (26880, 9539728), (28140, 9112576), (28160, 9106104), (28315, 9056256), (28672, 8943495), (29480, 8698368), (29568, 8672480), (30016, 8543040), (30720, 8347262), (30954, 8284160), (32160, 7973504), (32360, 7924224), (33792, 7588420), (33978, 7546880), (34304, 7475160), (35376, 7248640), (35596, 7203840), (35840, 7154796), (36960, 6937984), (37520, 6834432), (38832, 6603520), (39424, 6504360), (41272, 6213120), (42240, 6070736), (42880, 5980128), (43008, 5962330), (44220, 5798912), (44495, 5763072), (45024, 5695360), (45056, 5691315), (45304, 5660160), (47168, 5436480), (48540, 5282816), (49280, 5203488), (51456, 4983440), (51590, 4970496), (51776, 4952640), (53394, 4802560), (53760, 4769864), (54203, 4730880), (56280, 4556288), (56320, 4553052), (56630, 4528128), (58960, 4349184), (59136, 4336240), (60032, 4271520), (61440, 4173631), (61908, 4142080), (62293, 4116480), (64320, 3986752), (64720, 3962112), (67584, 3794210), (67956, 3773440), (68608, 3737580), (70752, 3624320), (71192, 3601920), (71680, 3577398), (73920, 3468992), (75040, 3417216), (77385, 3313664), (77664, 3301760), (78848, 3252180), (82544, 3106560), (84480, 3035368), (84945, 3018752), (85760, 2990064), (86016, 2981165), (88440, 2899456), (88990, 2881536), (90048, 2847680), (90608, 2830080), (94336, 2718240), (97080, 2641408), (98560, 2601744), (102912, 2491720), (103180, 2485248), (103552, 2476320), (106788, 2401280), (107520, 2384932), (108406, 2365440), (112560, 2278144), (112640, 2276526), (113260, 2264064), (117920, 2174592), (118272, 2168120), (120064, 2135760), (123816, 2071040), (124586, 2058240), (128640, 1993376), (129440, 1981056), (133485, 1921024), (135168, 1897105), (135912, 1886720), (137216, 1868790), (141504, 1812160), (142384, 1800960), (143360, 1788699), (147840, 1734496), (150080, 1708608), (154770, 1656832), (155328, 1650880), (157696, 1626090), (162609, 1576960), (165088, 1553280), (168960, 1517684), (169890, 1509376), (171520, 1495032), (176880, 1449728), (177980, 1440768), (180096, 1423840), (181216, 1415040), (186879, 1372160), (188672, 1359120), (194160, 1320704), (197120, 1300872), (205824, 1245860), (206360, 1242624), (207104, 1238160), (213576, 1200640), (215040, 1192466), (216812, 1182720), (225120, 1139072), (225280, 1138263), (226520, 1132032), (235840, 1087296), (236544, 1084060), (240128, 1067880), (247632, 1035520), (249172, 1029120), (257280, 996688), (258880, 990528), (266970, 960512), (271015, 946176), (271824, 943360), (274432, 934395), (283008, 906080), (284768, 900480), (295680, 867248), (300160, 854304), (309540, 828416), (310656, 825440), (311465, 823296), (315392, 813045), (325218, 788480), (330176, 776640), (337920, 758842), (339780, 754688), (343040, 747516), (353760, 724864), (355960, 720384), (360192, 711920), (362432, 707520), (373758, 686080), (377344, 679560), (379421, 675840), (388320, 660352), (394240, 650436), (411648, 622930), (412720, 621312), (414208, 619080), (427152, 600320), (430080, 596233), (433624, 591360), (450240, 569536), (453040, 566016), (471680, 543648), (473088, 542030), (480256, 533940), (495264, 517760), (498344, 514560)]