263891520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{10181}}^1$

素因数の和:10210

約数の個数: 140

約数和(自身を含む): 938800764

約数和(自身を除く): 674909244

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, 10181, 12960, 20362, 25920, 30543, 40724, 50905, 61086, 81448, 91629, 101810, 122172, 152715, 162896, 183258, 203620, 244344, 274887, 305430, 325792, 366516, 407240, 458145, 488688, 549774, 610860, 651584, 733032, 814480, 824661, 916290, 977376, 1099548, 1221720, 1374435, 1466064, 1628960, 1649322, 1832580, 1954752, 2199096, 2443440, 2748870, 2932128, 3257920, 3298644, 3665160, 4123305, 4398192, 4886880, 5497740, 5864256, 6597288, 7330320, 8246610, 8796384, 9773760, 10995480, 13194576, 14660640, 16493220, 17592768, 21990960, 26389152, 29321280, 32986440, 43981920, 52778304, 65972880, 87963840, 131945760, 263891520]

約数ペア:

[(1, 263891520), (2, 131945760), (3, 87963840), (4, 65972880), (5, 52778304), (6, 43981920), (8, 32986440), (9, 29321280), (10, 26389152), (12, 21990960), (15, 17592768), (16, 16493220), (18, 14660640), (20, 13194576), (24, 10995480), (27, 9773760), (30, 8796384), (32, 8246610), (36, 7330320), (40, 6597288), (45, 5864256), (48, 5497740), (54, 4886880), (60, 4398192), (64, 4123305), (72, 3665160), (80, 3298644), (81, 3257920), (90, 2932128), (96, 2748870), (108, 2443440), (120, 2199096), (135, 1954752), (144, 1832580), (160, 1649322), (162, 1628960), (180, 1466064), (192, 1374435), (216, 1221720), (240, 1099548), (270, 977376), (288, 916290), (320, 824661), (324, 814480), (360, 733032), (405, 651584), (432, 610860), (480, 549774), (540, 488688), (576, 458145), (648, 407240), (720, 366516), (810, 325792), (864, 305430), (960, 274887), (1080, 244344), (1296, 203620), (1440, 183258), (1620, 162896), (1728, 152715), (2160, 122172), (2592, 101810), (2880, 91629), (3240, 81448), (4320, 61086), (5184, 50905), (6480, 40724), (8640, 30543), (10181, 25920), (12960, 20362)]