1276554240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2175

約数の個数: 264

約数和(自身を含む): 4765710768

約数和(自身を除く): 3489156528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2131, 2304, 2340, 2496, 2560, 2880, 3072, 3120, 3328, 3744, 3840, 4160, 4262, 4608, 4680, 4992, 5120, 5760, 6240, 6393, 6656, 7488, 7680, 8320, 8524, 9216, 9360, 9984, 10655, 11520, 12480, 12786, 13312, 14976, 15360, 16640, 17048, 18720, 19179, 19968, 21310, 23040, 24960, 25572, 27703, 29952, 31965, 33280, 34096, 37440, 38358, 39936, 42620, 46080, 49920, 51144, 55406, 59904, 63930, 66560, 68192, 74880, 76716, 83109, 85240, 95895, 99840, 102288, 110812, 119808, 127860, 136384, 138515, 149760, 153432, 166218, 170480, 191790, 199680, 204576, 221624, 249327, 255720, 272768, 277030, 299520, 306864, 332436, 340960, 383580, 409152, 415545, 443248, 498654, 511440, 545536, 554060, 599040, 613728, 664872, 681920, 767160, 818304, 831090, 886496, 997308, 1022880, 1091072, 1108120, 1227456, 1246635, 1329744, 1363840, 1534320, 1636608, 1662180, 1772992, 1994616, 2045760, 2182144, 2216240, 2454912, 2493270, 2659488, 2727680, 3068640, 3273216, 3324360, 3545984, 3989232, 4091520, 4432480, 4909824, 4986540, 5318976, 5455360, 6137280, 6546432, 6648720, 7091968, 7978464, 8183040, 8864960, 9819648, 9973080, 10637952, 10910720, 12274560, 13297440, 14183936, 15956928, 16366080, 17729920, 19639296, 19946160, 21275904, 24549120, 26594880, 28367872, 31913856, 32732160, 35459840, 39892320, 42551808, 49098240, 53189760, 63827712, 70919680, 79784640, 85103616, 98196480, 106379520, 127655424, 141839360, 159569280, 212759040, 255310848, 319138560, 425518080, 638277120, 1276554240]

約数ペア:

[(1, 1276554240), (2, 638277120), (3, 425518080), (4, 319138560), (5, 255310848), (6, 212759040), (8, 159569280), (9, 141839360), (10, 127655424), (12, 106379520), (13, 98196480), (15, 85103616), (16, 79784640), (18, 70919680), (20, 63827712), (24, 53189760), (26, 49098240), (30, 42551808), (32, 39892320), (36, 35459840), (39, 32732160), (40, 31913856), (45, 28367872), (48, 26594880), (52, 24549120), (60, 21275904), (64, 19946160), (65, 19639296), (72, 17729920), (78, 16366080), (80, 15956928), (90, 14183936), (96, 13297440), (104, 12274560), (117, 10910720), (120, 10637952), (128, 9973080), (130, 9819648), (144, 8864960), (156, 8183040), (160, 7978464), (180, 7091968), (192, 6648720), (195, 6546432), (208, 6137280), (234, 5455360), (240, 5318976), (256, 4986540), (260, 4909824), (288, 4432480), (312, 4091520), (320, 3989232), (360, 3545984), (384, 3324360), (390, 3273216), (416, 3068640), (468, 2727680), (480, 2659488), (512, 2493270), (520, 2454912), (576, 2216240), (585, 2182144), (624, 2045760), (640, 1994616), (720, 1772992), (768, 1662180), (780, 1636608), (832, 1534320), (936, 1363840), (960, 1329744), (1024, 1246635), (1040, 1227456), (1152, 1108120), (1170, 1091072), (1248, 1022880), (1280, 997308), (1440, 886496), (1536, 831090), (1560, 818304), (1664, 767160), (1872, 681920), (1920, 664872), (2080, 613728), (2131, 599040), (2304, 554060), (2340, 545536), (2496, 511440), (2560, 498654), (2880, 443248), (3072, 415545), (3120, 409152), (3328, 383580), (3744, 340960), (3840, 332436), (4160, 306864), (4262, 299520), (4608, 277030), (4680, 272768), (4992, 255720), (5120, 249327), (5760, 221624), (6240, 204576), (6393, 199680), (6656, 191790), (7488, 170480), (7680, 166218), (8320, 153432), (8524, 149760), (9216, 138515), (9360, 136384), (9984, 127860), (10655, 119808), (11520, 110812), (12480, 102288), (12786, 99840), (13312, 95895), (14976, 85240), (15360, 83109), (16640, 76716), (17048, 74880), (18720, 68192), (19179, 66560), (19968, 63930), (21310, 59904), (23040, 55406), (24960, 51144), (25572, 49920), (27703, 46080), (29952, 42620), (31965, 39936), (33280, 38358), (34096, 37440)]