1261169280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1072

約数の個数: 384

約数和(自身を含む): 5142758400

約数和(自身を除く): 3881589120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 840, 868, 896, 930, 960, 992, 1008, 1009, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1860, 1920, 1953, 1984, 2016, 2018, 2170, 2232, 2240, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3027, 3255, 3360, 3472, 3720, 3906, 3968, 4032, 4036, 4340, 4464, 4480, 4960, 5040, 5045, 5208, 5580, 5760, 5952, 6054, 6510, 6720, 6944, 7063, 7440, 7812, 8064, 8072, 8680, 8928, 9081, 9765, 9920, 10080, 10090, 10416, 11160, 11904, 12108, 13020, 13440, 13888, 14126, 14880, 15135, 15624, 16144, 17360, 17856, 18162, 19530, 19840, 20160, 20180, 20832, 21189, 22320, 24216, 26040, 27776, 28252, 29760, 30270, 31248, 31279, 32288, 34720, 35315, 35712, 36324, 39060, 40320, 40360, 41664, 42378, 44640, 45405, 48432, 52080, 56504, 59520, 60540, 62496, 62558, 63567, 64576, 69440, 70630, 72648, 78120, 80720, 83328, 84756, 89280, 90810, 93837, 96864, 104160, 105945, 113008, 121080, 124992, 125116, 127134, 129152, 138880, 141260, 145296, 156240, 156395, 161440, 169512, 178560, 181620, 187674, 193728, 208320, 211890, 218953, 226016, 242160, 249984, 250232, 254268, 281511, 282520, 290592, 312480, 312790, 317835, 322880, 339024, 363240, 375348, 387456, 416640, 423780, 437906, 452032, 469185, 484320, 500464, 508536, 563022, 565040, 581184, 624960, 625580, 635670, 645760, 656859, 678048, 726480, 750696, 847560, 875812, 904064, 938370, 968640, 1000928, 1017072, 1094765, 1126044, 1130080, 1162368, 1249920, 1251160, 1271340, 1313718, 1356096, 1407555, 1452960, 1501392, 1695120, 1751624, 1876740, 1937280, 1970577, 2001856, 2034144, 2189530, 2252088, 2260160, 2502320, 2542680, 2627436, 2712192, 2815110, 2905920, 3002784, 3284295, 3390240, 3503248, 3753480, 3941154, 4003712, 4068288, 4379060, 4504176, 4520320, 5004640, 5085360, 5254872, 5630220, 5811840, 6005568, 6568590, 6780480, 7006496, 7506960, 7882308, 8136576, 8758120, 9008352, 9852885, 10009280, 10170720, 10509744, 11260440, 12011136, 13137180, 13560960, 14012992, 15013920, 15764616, 17516240, 18016704, 19705770, 20018560, 20341440, 21019488, 22520880, 26274360, 28025984, 30027840, 31529232, 35032480, 36033408, 39411540, 40682880, 42038976, 45041760, 52548720, 60055680, 63058464, 70064960, 78823080, 84077952, 90083520, 105097440, 126116928, 140129920, 157646160, 180167040, 210194880, 252233856, 315292320, 420389760, 630584640, 1261169280]

約数ペア:

[(1, 1261169280), (2, 630584640), (3, 420389760), (4, 315292320), (5, 252233856), (6, 210194880), (7, 180167040), (8, 157646160), (9, 140129920), (10, 126116928), (12, 105097440), (14, 90083520), (15, 84077952), (16, 78823080), (18, 70064960), (20, 63058464), (21, 60055680), (24, 52548720), (28, 45041760), (30, 42038976), (31, 40682880), (32, 39411540), (35, 36033408), (36, 35032480), (40, 31529232), (42, 30027840), (45, 28025984), (48, 26274360), (56, 22520880), (60, 21019488), (62, 20341440), (63, 20018560), (64, 19705770), (70, 18016704), (72, 17516240), (80, 15764616), (84, 15013920), (90, 14012992), (93, 13560960), (96, 13137180), (105, 12011136), (112, 11260440), (120, 10509744), (124, 10170720), (126, 10009280), (128, 9852885), (140, 9008352), (144, 8758120), (155, 8136576), (160, 7882308), (168, 7506960), (180, 7006496), (186, 6780480), (192, 6568590), (210, 6005568), (217, 5811840), (224, 5630220), (240, 5254872), (248, 5085360), (252, 5004640), (279, 4520320), (280, 4504176), (288, 4379060), (310, 4068288), (315, 4003712), (320, 3941154), (336, 3753480), (360, 3503248), (372, 3390240), (384, 3284295), (420, 3002784), (434, 2905920), (448, 2815110), (465, 2712192), (480, 2627436), (496, 2542680), (504, 2502320), (558, 2260160), (560, 2252088), (576, 2189530), (620, 2034144), (630, 2001856), (640, 1970577), (651, 1937280), (672, 1876740), (720, 1751624), (744, 1695120), (840, 1501392), (868, 1452960), (896, 1407555), (930, 1356096), (960, 1313718), (992, 1271340), (1008, 1251160), (1009, 1249920), (1085, 1162368), (1116, 1130080), (1120, 1126044), (1152, 1094765), (1240, 1017072), (1260, 1000928), (1302, 968640), (1344, 938370), (1395, 904064), (1440, 875812), (1488, 847560), (1680, 750696), (1736, 726480), (1860, 678048), (1920, 656859), (1953, 645760), (1984, 635670), (2016, 625580), (2018, 624960), (2170, 581184), (2232, 565040), (2240, 563022), (2480, 508536), (2520, 500464), (2604, 484320), (2688, 469185), (2790, 452032), (2880, 437906), (2976, 423780), (3027, 416640), (3255, 387456), (3360, 375348), (3472, 363240), (3720, 339024), (3906, 322880), (3968, 317835), (4032, 312790), (4036, 312480), (4340, 290592), (4464, 282520), (4480, 281511), (4960, 254268), (5040, 250232), (5045, 249984), (5208, 242160), (5580, 226016), (5760, 218953), (5952, 211890), (6054, 208320), (6510, 193728), (6720, 187674), (6944, 181620), (7063, 178560), (7440, 169512), (7812, 161440), (8064, 156395), (8072, 156240), (8680, 145296), (8928, 141260), (9081, 138880), (9765, 129152), (9920, 127134), (10080, 125116), (10090, 124992), (10416, 121080), (11160, 113008), (11904, 105945), (12108, 104160), (13020, 96864), (13440, 93837), (13888, 90810), (14126, 89280), (14880, 84756), (15135, 83328), (15624, 80720), (16144, 78120), (17360, 72648), (17856, 70630), (18162, 69440), (19530, 64576), (19840, 63567), (20160, 62558), (20180, 62496), (20832, 60540), (21189, 59520), (22320, 56504), (24216, 52080), (26040, 48432), (27776, 45405), (28252, 44640), (29760, 42378), (30270, 41664), (31248, 40360), (31279, 40320), (32288, 39060), (34720, 36324), (35315, 35712)]