1338275520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{51631}}^1$

素因数の和:51660

約数の個数: 140

約数和(自身を含む): 4760573664

約数和(自身を除く): 3422298144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 51631, 103262, 154893, 206524, 258155, 309786, 413048, 464679, 516310, 619572, 774465, 826096, 929358, 1032620, 1239144, 1394037, 1548930, 1652192, 1858716, 2065240, 2323395, 2478288, 2788074, 3097860, 3304384, 3717432, 4130480, 4182111, 4646790, 4956576, 5576148, 6195720, 6970185, 7434864, 8260960, 8364222, 9293580, 9913152, 11152296, 12391440, 13940370, 14869728, 16521920, 16728444, 18587160, 20910555, 22304592, 24782880, 27880740, 29739456, 33456888, 37174320, 41821110, 44609184, 49565760, 55761480, 66913776, 74348640, 83642220, 89218368, 111522960, 133827552, 148697280, 167284440, 223045920, 267655104, 334568880, 446091840, 669137760, 1338275520]

約数ペア:

[(1, 1338275520), (2, 669137760), (3, 446091840), (4, 334568880), (5, 267655104), (6, 223045920), (8, 167284440), (9, 148697280), (10, 133827552), (12, 111522960), (15, 89218368), (16, 83642220), (18, 74348640), (20, 66913776), (24, 55761480), (27, 49565760), (30, 44609184), (32, 41821110), (36, 37174320), (40, 33456888), (45, 29739456), (48, 27880740), (54, 24782880), (60, 22304592), (64, 20910555), (72, 18587160), (80, 16728444), (81, 16521920), (90, 14869728), (96, 13940370), (108, 12391440), (120, 11152296), (135, 9913152), (144, 9293580), (160, 8364222), (162, 8260960), (180, 7434864), (192, 6970185), (216, 6195720), (240, 5576148), (270, 4956576), (288, 4646790), (320, 4182111), (324, 4130480), (360, 3717432), (405, 3304384), (432, 3097860), (480, 2788074), (540, 2478288), (576, 2323395), (648, 2065240), (720, 1858716), (810, 1652192), (864, 1548930), (960, 1394037), (1080, 1239144), (1296, 1032620), (1440, 929358), (1620, 826096), (1728, 774465), (2160, 619572), (2592, 516310), (2880, 464679), (3240, 413048), (4320, 309786), (5184, 258155), (6480, 206524), (8640, 154893), (12960, 103262), (25920, 51631)]