420933024

素因数分解:

$2^5\times 3^4\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:920

約数の個数: 120

約数和(自身を含む): 1244805408

約数和(自身を除く): 823872384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 251, 288, 324, 432, 502, 647, 648, 753, 864, 1004, 1294, 1296, 1506, 1941, 2008, 2259, 2588, 2592, 3012, 3882, 4016, 4518, 5176, 5823, 6024, 6777, 7764, 8032, 9036, 10352, 11646, 12048, 13554, 15528, 17469, 18072, 20331, 20704, 23292, 24096, 27108, 31056, 34938, 36144, 40662, 46584, 52407, 54216, 62112, 69876, 72288, 81324, 93168, 104814, 108432, 139752, 162397, 162648, 186336, 209628, 216864, 279504, 324794, 325296, 419256, 487191, 559008, 649588, 650592, 838512, 974382, 1299176, 1461573, 1677024, 1948764, 2598352, 2923146, 3897528, 4384719, 5196704, 5846292, 7795056, 8769438, 11692584, 13154157, 15590112, 17538876, 23385168, 26308314, 35077752, 46770336, 52616628, 70155504, 105233256, 140311008, 210466512, 420933024]

約数ペア:

[(1, 420933024), (2, 210466512), (3, 140311008), (4, 105233256), (6, 70155504), (8, 52616628), (9, 46770336), (12, 35077752), (16, 26308314), (18, 23385168), (24, 17538876), (27, 15590112), (32, 13154157), (36, 11692584), (48, 8769438), (54, 7795056), (72, 5846292), (81, 5196704), (96, 4384719), (108, 3897528), (144, 2923146), (162, 2598352), (216, 1948764), (251, 1677024), (288, 1461573), (324, 1299176), (432, 974382), (502, 838512), (647, 650592), (648, 649588), (753, 559008), (864, 487191), (1004, 419256), (1294, 325296), (1296, 324794), (1506, 279504), (1941, 216864), (2008, 209628), (2259, 186336), (2588, 162648), (2592, 162397), (3012, 139752), (3882, 108432), (4016, 104814), (4518, 93168), (5176, 81324), (5823, 72288), (6024, 69876), (6777, 62112), (7764, 54216), (8032, 52407), (9036, 46584), (10352, 40662), (11646, 36144), (12048, 34938), (13554, 31056), (15528, 27108), (17469, 24096), (18072, 23292), (20331, 20704)]