1278607680

素因数分解:

$2^6\times 3^9\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 560

約数和(自身を含む): 5399349120

約数和(自身を除く): 4120741440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 81, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 162, 168, 174, 180, 189, 192, 203, 210, 216, 224, 232, 240, 243, 252, 261, 270, 280, 288, 290, 315, 320, 324, 336, 348, 360, 378, 405, 406, 420, 432, 435, 448, 464, 480, 486, 504, 522, 540, 560, 567, 576, 580, 609, 630, 648, 672, 696, 720, 729, 756, 783, 810, 812, 840, 864, 870, 928, 945, 960, 972, 1008, 1015, 1044, 1080, 1120, 1134, 1160, 1215, 1218, 1260, 1296, 1305, 1344, 1392, 1440, 1458, 1512, 1566, 1620, 1624, 1680, 1701, 1728, 1740, 1827, 1856, 1890, 1944, 2016, 2030, 2088, 2160, 2187, 2240, 2268, 2320, 2349, 2430, 2436, 2520, 2592, 2610, 2784, 2835, 2880, 2916, 3024, 3045, 3132, 3240, 3248, 3360, 3402, 3480, 3645, 3654, 3780, 3888, 3915, 4032, 4060, 4176, 4320, 4374, 4536, 4640, 4698, 4860, 4872, 5040, 5103, 5184, 5220, 5481, 5568, 5670, 5832, 6048, 6090, 6264, 6480, 6496, 6561, 6720, 6804, 6960, 7047, 7290, 7308, 7560, 7776, 7830, 8120, 8352, 8505, 8640, 8748, 9072, 9135, 9280, 9396, 9720, 9744, 10080, 10206, 10440, 10935, 10962, 11340, 11664, 11745, 12096, 12180, 12528, 12960, 12992, 13122, 13608, 13920, 14094, 14580, 14616, 15120, 15309, 15552, 15660, 16240, 16443, 16704, 17010, 17496, 18144, 18270, 18792, 19440, 19488, 19683, 20160, 20412, 20880, 21141, 21870, 21924, 22680, 23328, 23490, 24360, 25056, 25515, 25920, 26244, 27216, 27405, 27840, 28188, 29160, 29232, 30240, 30618, 31320, 32480, 32805, 32886, 34020, 34992, 35235, 36288, 36540, 37584, 38880, 38976, 39366, 40824, 41760, 42282, 43740, 43848, 45360, 45927, 46656, 46980, 48720, 49329, 50112, 51030, 52488, 54432, 54810, 56376, 58320, 58464, 60480, 61236, 62640, 63423, 64960, 65610, 65772, 68040, 69984, 70470, 73080, 75168, 76545, 77760, 78732, 81648, 82215, 83520, 84564, 87480, 87696, 90720, 91854, 93960, 97440, 98415, 98658, 102060, 104976, 105705, 108864, 109620, 112752, 116640, 116928, 122472, 125280, 126846, 131220, 131544, 136080, 137781, 139968, 140940, 146160, 147987, 150336, 153090, 157464, 163296, 164430, 169128, 174960, 175392, 181440, 183708, 187920, 190269, 194880, 196830, 197316, 204120, 209952, 211410, 219240, 225504, 229635, 233280, 244944, 246645, 250560, 253692, 262440, 263088, 272160, 275562, 281880, 292320, 295974, 306180, 314928, 317115, 326592, 328860, 338256, 349920, 350784, 367416, 375840, 380538, 393660, 394632, 408240, 419904, 422820, 438480, 443961, 451008, 459270, 489888, 493290, 507384, 524880, 526176, 544320, 551124, 563760, 570807, 584640, 591948, 612360, 629856, 634230, 657720, 676512, 688905, 699840, 734832, 739935, 751680, 761076, 787320, 789264, 816480, 845640, 876960, 887922, 918540, 951345, 979776, 986580, 1014768, 1049760, 1052352, 1102248, 1127520, 1141614, 1183896, 1224720, 1259712, 1268460, 1315440, 1331883, 1353024, 1377810, 1469664, 1479870, 1522152, 1574640, 1578528, 1632960, 1691280, 1753920, 1775844, 1837080, 1902690, 1973160, 2029536, 2099520, 2204496, 2219805, 2255040, 2283228, 2367792, 2449440, 2536920, 2630880, 2663766, 2755620, 2854035, 2939328, 2959740, 3044304, 3149280, 3157056, 3382560, 3551688, 3674160, 3805380, 3946320, 3995649, 4059072, 4408992, 4439610, 4566456, 4735584, 4898880, 5073840, 5261760, 5327532, 5511240, 5708070, 5919480, 6088608, 6298560, 6659415, 6765120, 7103376, 7348320, 7610760, 7892640, 7991298, 8817984, 8879220, 9132912, 9471168, 10147680, 10655064, 11022480, 11416140, 11838960, 12177216, 13318830, 14206752, 14696640, 15221520, 15785280, 15982596, 17758440, 18265824, 19978245, 20295360, 21310128, 22044960, 22832280, 23677920, 26637660, 28413504, 30443040, 31965192, 35516880, 36531648, 39956490, 42620256, 44089920, 45664560, 47355840, 53275320, 60886080, 63930384, 71033760, 79912980, 85240512, 91329120, 106550640, 127860768, 142067520, 159825960, 182658240, 213101280, 255721536, 319651920, 426202560, 639303840, 1278607680]

約数ペア:

[(1, 1278607680), (2, 639303840), (3, 426202560), (4, 319651920), (5, 255721536), (6, 213101280), (7, 182658240), (8, 159825960), (9, 142067520), (10, 127860768), (12, 106550640), (14, 91329120), (15, 85240512), (16, 79912980), (18, 71033760), (20, 63930384), (21, 60886080), (24, 53275320), (27, 47355840), (28, 45664560), (29, 44089920), (30, 42620256), (32, 39956490), (35, 36531648), (36, 35516880), (40, 31965192), (42, 30443040), (45, 28413504), (48, 26637660), (54, 23677920), (56, 22832280), (58, 22044960), (60, 21310128), (63, 20295360), (64, 19978245), (70, 18265824), (72, 17758440), (80, 15982596), (81, 15785280), (84, 15221520), (87, 14696640), (90, 14206752), (96, 13318830), (105, 12177216), (108, 11838960), (112, 11416140), (116, 11022480), (120, 10655064), (126, 10147680), (135, 9471168), (140, 9132912), (144, 8879220), (145, 8817984), (160, 7991298), (162, 7892640), (168, 7610760), (174, 7348320), (180, 7103376), (189, 6765120), (192, 6659415), (203, 6298560), (210, 6088608), (216, 5919480), (224, 5708070), (232, 5511240), (240, 5327532), (243, 5261760), (252, 5073840), (261, 4898880), (270, 4735584), (280, 4566456), (288, 4439610), (290, 4408992), (315, 4059072), (320, 3995649), (324, 3946320), (336, 3805380), (348, 3674160), (360, 3551688), (378, 3382560), (405, 3157056), (406, 3149280), (420, 3044304), (432, 2959740), (435, 2939328), (448, 2854035), (464, 2755620), (480, 2663766), (486, 2630880), (504, 2536920), (522, 2449440), (540, 2367792), (560, 2283228), (567, 2255040), (576, 2219805), (580, 2204496), (609, 2099520), (630, 2029536), (648, 1973160), (672, 1902690), (696, 1837080), (720, 1775844), (729, 1753920), (756, 1691280), (783, 1632960), (810, 1578528), (812, 1574640), (840, 1522152), (864, 1479870), (870, 1469664), (928, 1377810), (945, 1353024), (960, 1331883), (972, 1315440), (1008, 1268460), (1015, 1259712), (1044, 1224720), (1080, 1183896), (1120, 1141614), (1134, 1127520), (1160, 1102248), (1215, 1052352), (1218, 1049760), (1260, 1014768), (1296, 986580), (1305, 979776), (1344, 951345), (1392, 918540), (1440, 887922), (1458, 876960), (1512, 845640), (1566, 816480), (1620, 789264), (1624, 787320), (1680, 761076), (1701, 751680), (1728, 739935), (1740, 734832), (1827, 699840), (1856, 688905), (1890, 676512), (1944, 657720), (2016, 634230), (2030, 629856), (2088, 612360), (2160, 591948), (2187, 584640), (2240, 570807), (2268, 563760), (2320, 551124), (2349, 544320), (2430, 526176), (2436, 524880), (2520, 507384), (2592, 493290), (2610, 489888), (2784, 459270), (2835, 451008), (2880, 443961), (2916, 438480), (3024, 422820), (3045, 419904), (3132, 408240), (3240, 394632), (3248, 393660), (3360, 380538), (3402, 375840), (3480, 367416), (3645, 350784), (3654, 349920), (3780, 338256), (3888, 328860), (3915, 326592), (4032, 317115), (4060, 314928), (4176, 306180), (4320, 295974), (4374, 292320), (4536, 281880), (4640, 275562), (4698, 272160), (4860, 263088), (4872, 262440), (5040, 253692), (5103, 250560), (5184, 246645), (5220, 244944), (5481, 233280), (5568, 229635), (5670, 225504), (5832, 219240), (6048, 211410), (6090, 209952), (6264, 204120), (6480, 197316), (6496, 196830), (6561, 194880), (6720, 190269), (6804, 187920), (6960, 183708), (7047, 181440), (7290, 175392), (7308, 174960), (7560, 169128), (7776, 164430), (7830, 163296), (8120, 157464), (8352, 153090), (8505, 150336), (8640, 147987), (8748, 146160), (9072, 140940), (9135, 139968), (9280, 137781), (9396, 136080), (9720, 131544), (9744, 131220), (10080, 126846), (10206, 125280), (10440, 122472), (10935, 116928), (10962, 116640), (11340, 112752), (11664, 109620), (11745, 108864), (12096, 105705), (12180, 104976), (12528, 102060), (12960, 98658), (12992, 98415), (13122, 97440), (13608, 93960), (13920, 91854), (14094, 90720), (14580, 87696), (14616, 87480), (15120, 84564), (15309, 83520), (15552, 82215), (15660, 81648), (16240, 78732), (16443, 77760), (16704, 76545), (17010, 75168), (17496, 73080), (18144, 70470), (18270, 69984), (18792, 68040), (19440, 65772), (19488, 65610), (19683, 64960), (20160, 63423), (20412, 62640), (20880, 61236), (21141, 60480), (21870, 58464), (21924, 58320), (22680, 56376), (23328, 54810), (23490, 54432), (24360, 52488), (25056, 51030), (25515, 50112), (25920, 49329), (26244, 48720), (27216, 46980), (27405, 46656), (27840, 45927), (28188, 45360), (29160, 43848), (29232, 43740), (30240, 42282), (30618, 41760), (31320, 40824), (32480, 39366), (32805, 38976), (32886, 38880), (34020, 37584), (34992, 36540), (35235, 36288)]