278771520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5552

約数の個数: 112

約数和(自身を含む): 901964160

約数和(自身を除く): 623192640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4240, 5088, 5479, 6360, 8480, 10176, 10958, 12720, 16437, 16960, 21916, 25440, 27395, 32874, 43832, 50880, 54790, 65748, 82185, 87664, 109580, 131496, 164370, 175328, 219160, 262992, 290387, 328740, 350656, 438320, 525984, 580774, 657480, 871161, 876640, 1051968, 1161548, 1314960, 1451935, 1742322, 1753280, 2323096, 2629920, 2903870, 3484644, 4355805, 4646192, 5259840, 5807740, 6969288, 8711610, 9292384, 11615480, 13938576, 17423220, 18584768, 23230960, 27877152, 34846440, 46461920, 55754304, 69692880, 92923840, 139385760, 278771520]

約数ペア:

[(1, 278771520), (2, 139385760), (3, 92923840), (4, 69692880), (5, 55754304), (6, 46461920), (8, 34846440), (10, 27877152), (12, 23230960), (15, 18584768), (16, 17423220), (20, 13938576), (24, 11615480), (30, 9292384), (32, 8711610), (40, 6969288), (48, 5807740), (53, 5259840), (60, 4646192), (64, 4355805), (80, 3484644), (96, 2903870), (106, 2629920), (120, 2323096), (159, 1753280), (160, 1742322), (192, 1451935), (212, 1314960), (240, 1161548), (265, 1051968), (318, 876640), (320, 871161), (424, 657480), (480, 580774), (530, 525984), (636, 438320), (795, 350656), (848, 328740), (960, 290387), (1060, 262992), (1272, 219160), (1590, 175328), (1696, 164370), (2120, 131496), (2544, 109580), (3180, 87664), (3392, 82185), (4240, 65748), (5088, 54790), (5479, 50880), (6360, 43832), (8480, 32874), (10176, 27395), (10958, 25440), (12720, 21916), (16437, 16960)]