478707840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 256

約数和(自身を含む): 1826697600

約数和(自身を除く): 1347989760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2131, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4262, 4320, 4680, 4992, 5616, 5760, 6240, 6393, 7020, 7488, 8320, 8524, 8640, 9360, 10655, 11232, 12480, 12786, 14040, 14976, 17048, 17280, 18720, 19179, 21310, 22464, 24960, 25572, 27703, 28080, 31965, 34096, 37440, 38358, 42620, 44928, 51144, 55406, 56160, 57537, 63930, 68192, 74880, 76716, 83109, 85240, 95895, 102288, 110812, 112320, 115074, 127860, 136384, 138515, 153432, 166218, 170480, 191790, 204576, 221624, 224640, 230148, 249327, 255720, 272768, 277030, 287685, 306864, 332436, 340960, 383580, 409152, 415545, 443248, 460296, 498654, 511440, 554060, 575370, 613728, 664872, 681920, 747981, 767160, 818304, 831090, 886496, 920592, 997308, 1022880, 1108120, 1150740, 1227456, 1246635, 1329744, 1363840, 1495962, 1534320, 1662180, 1772992, 1841184, 1994616, 2045760, 2216240, 2301480, 2454912, 2493270, 2659488, 2991924, 3068640, 3324360, 3545984, 3682368, 3739905, 3989232, 4091520, 4432480, 4602960, 4986540, 5318976, 5983848, 6137280, 6648720, 7364736, 7479810, 7978464, 8864960, 9205920, 9973080, 10637952, 11967696, 12274560, 13297440, 14959620, 15956928, 17729920, 18411840, 19946160, 23935392, 26594880, 29919240, 31913856, 36823680, 39892320, 47870784, 53189760, 59838480, 79784640, 95741568, 119676960, 159569280, 239353920, 478707840]

約数ペア:

[(1, 478707840), (2, 239353920), (3, 159569280), (4, 119676960), (5, 95741568), (6, 79784640), (8, 59838480), (9, 53189760), (10, 47870784), (12, 39892320), (13, 36823680), (15, 31913856), (16, 29919240), (18, 26594880), (20, 23935392), (24, 19946160), (26, 18411840), (27, 17729920), (30, 15956928), (32, 14959620), (36, 13297440), (39, 12274560), (40, 11967696), (45, 10637952), (48, 9973080), (52, 9205920), (54, 8864960), (60, 7978464), (64, 7479810), (65, 7364736), (72, 6648720), (78, 6137280), (80, 5983848), (90, 5318976), (96, 4986540), (104, 4602960), (108, 4432480), (117, 4091520), (120, 3989232), (128, 3739905), (130, 3682368), (135, 3545984), (144, 3324360), (156, 3068640), (160, 2991924), (180, 2659488), (192, 2493270), (195, 2454912), (208, 2301480), (216, 2216240), (234, 2045760), (240, 1994616), (260, 1841184), (270, 1772992), (288, 1662180), (312, 1534320), (320, 1495962), (351, 1363840), (360, 1329744), (384, 1246635), (390, 1227456), (416, 1150740), (432, 1108120), (468, 1022880), (480, 997308), (520, 920592), (540, 886496), (576, 831090), (585, 818304), (624, 767160), (640, 747981), (702, 681920), (720, 664872), (780, 613728), (832, 575370), (864, 554060), (936, 511440), (960, 498654), (1040, 460296), (1080, 443248), (1152, 415545), (1170, 409152), (1248, 383580), (1404, 340960), (1440, 332436), (1560, 306864), (1664, 287685), (1728, 277030), (1755, 272768), (1872, 255720), (1920, 249327), (2080, 230148), (2131, 224640), (2160, 221624), (2340, 204576), (2496, 191790), (2808, 170480), (2880, 166218), (3120, 153432), (3456, 138515), (3510, 136384), (3744, 127860), (4160, 115074), (4262, 112320), (4320, 110812), (4680, 102288), (4992, 95895), (5616, 85240), (5760, 83109), (6240, 76716), (6393, 74880), (7020, 68192), (7488, 63930), (8320, 57537), (8524, 56160), (8640, 55406), (9360, 51144), (10655, 44928), (11232, 42620), (12480, 38358), (12786, 37440), (14040, 34096), (14976, 31965), (17048, 28080), (17280, 27703), (18720, 25572), (19179, 24960), (21310, 22464)]