1268979840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1635

約数の個数: 192

約数和(自身を含む): 4413988800

約数和(自身を除く): 3145008960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 151, 160, 180, 192, 240, 288, 302, 320, 360, 384, 453, 480, 576, 604, 640, 720, 755, 906, 960, 1152, 1208, 1359, 1440, 1459, 1510, 1812, 1920, 2265, 2416, 2718, 2880, 2918, 3020, 3624, 4377, 4530, 4832, 5436, 5760, 5836, 6040, 6795, 7248, 7295, 8754, 9060, 9664, 10872, 11672, 12080, 13131, 13590, 14496, 14590, 17508, 18120, 19328, 21744, 21885, 23344, 24160, 26262, 27180, 28992, 29180, 35016, 36240, 43488, 43770, 46688, 48320, 52524, 54360, 57984, 58360, 65655, 70032, 72480, 86976, 87540, 93376, 96640, 105048, 108720, 116720, 131310, 140064, 144960, 173952, 175080, 186752, 210096, 217440, 220309, 233440, 262620, 280128, 289920, 350160, 420192, 434880, 440618, 466880, 525240, 560256, 660927, 700320, 840384, 869760, 881236, 933760, 1050480, 1101545, 1321854, 1400640, 1680768, 1762472, 1982781, 2100960, 2203090, 2643708, 2801280, 3304635, 3524944, 3965562, 4201920, 4406180, 5287416, 6609270, 7049888, 7931124, 8403840, 8812360, 9913905, 10574832, 13218540, 14099776, 15862248, 17624720, 19827810, 21149664, 26437080, 28199552, 31724496, 35249440, 39655620, 42299328, 52874160, 63448992, 70498880, 79311240, 84598656, 105748320, 126897984, 140997760, 158622480, 211496640, 253795968, 317244960, 422993280, 634489920, 1268979840]

約数ペア:

[(1, 1268979840), (2, 634489920), (3, 422993280), (4, 317244960), (5, 253795968), (6, 211496640), (8, 158622480), (9, 140997760), (10, 126897984), (12, 105748320), (15, 84598656), (16, 79311240), (18, 70498880), (20, 63448992), (24, 52874160), (30, 42299328), (32, 39655620), (36, 35249440), (40, 31724496), (45, 28199552), (48, 26437080), (60, 21149664), (64, 19827810), (72, 17624720), (80, 15862248), (90, 14099776), (96, 13218540), (120, 10574832), (128, 9913905), (144, 8812360), (151, 8403840), (160, 7931124), (180, 7049888), (192, 6609270), (240, 5287416), (288, 4406180), (302, 4201920), (320, 3965562), (360, 3524944), (384, 3304635), (453, 2801280), (480, 2643708), (576, 2203090), (604, 2100960), (640, 1982781), (720, 1762472), (755, 1680768), (906, 1400640), (960, 1321854), (1152, 1101545), (1208, 1050480), (1359, 933760), (1440, 881236), (1459, 869760), (1510, 840384), (1812, 700320), (1920, 660927), (2265, 560256), (2416, 525240), (2718, 466880), (2880, 440618), (2918, 434880), (3020, 420192), (3624, 350160), (4377, 289920), (4530, 280128), (4832, 262620), (5436, 233440), (5760, 220309), (5836, 217440), (6040, 210096), (6795, 186752), (7248, 175080), (7295, 173952), (8754, 144960), (9060, 140064), (9664, 131310), (10872, 116720), (11672, 108720), (12080, 105048), (13131, 96640), (13590, 93376), (14496, 87540), (14590, 86976), (17508, 72480), (18120, 70032), (19328, 65655), (21744, 58360), (21885, 57984), (23344, 54360), (24160, 52524), (26262, 48320), (27180, 46688), (28992, 43770), (29180, 43488), (35016, 36240)]