681514560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{26293}}^1$

素因数の和:26322

約数の個数: 140

約数和(自身を含む): 2424359388

約数和(自身を除く): 1742844828

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, 26293, 52586, 78879, 105172, 131465, 157758, 210344, 236637, 262930, 315516, 394395, 420688, 473274, 525860, 631032, 709911, 788790, 841376, 946548, 1051720, 1183185, 1262064, 1419822, 1577580, 1682752, 1893096, 2103440, 2129733, 2366370, 2524128, 2839644, 3155160, 3549555, 3786192, 4206880, 4259466, 4732740, 5048256, 5679288, 6310320, 7099110, 7572384, 8413760, 8518932, 9465480, 10648665, 11358576, 12620640, 14198220, 15144768, 17037864, 18930960, 21297330, 22717152, 25241280, 28396440, 34075728, 37861920, 42594660, 45434304, 56792880, 68151456, 75723840, 85189320, 113585760, 136302912, 170378640, 227171520, 340757280, 681514560]

約数ペア:

[(1, 681514560), (2, 340757280), (3, 227171520), (4, 170378640), (5, 136302912), (6, 113585760), (8, 85189320), (9, 75723840), (10, 68151456), (12, 56792880), (15, 45434304), (16, 42594660), (18, 37861920), (20, 34075728), (24, 28396440), (27, 25241280), (30, 22717152), (32, 21297330), (36, 18930960), (40, 17037864), (45, 15144768), (48, 14198220), (54, 12620640), (60, 11358576), (64, 10648665), (72, 9465480), (80, 8518932), (81, 8413760), (90, 7572384), (96, 7099110), (108, 6310320), (120, 5679288), (135, 5048256), (144, 4732740), (160, 4259466), (162, 4206880), (180, 3786192), (192, 3549555), (216, 3155160), (240, 2839644), (270, 2524128), (288, 2366370), (320, 2129733), (324, 2103440), (360, 1893096), (405, 1682752), (432, 1577580), (480, 1419822), (540, 1262064), (576, 1183185), (648, 1051720), (720, 946548), (810, 841376), (864, 788790), (960, 709911), (1080, 631032), (1296, 525860), (1440, 473274), (1620, 420688), (1728, 394395), (2160, 315516), (2592, 262930), (2880, 236637), (3240, 210344), (4320, 157758), (5184, 131465), (6480, 105172), (8640, 78879), (12960, 52586), (25920, 26293)]