130891440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1439}}^1$

素因数の和:1834

約数の個数: 80

約数和(自身を含む): 407116800

約数和(自身を除く): 276225360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1137, 1439, 1516, 1895, 2274, 2878, 3032, 3790, 4317, 4548, 5685, 5756, 6064, 7195, 7580, 8634, 9096, 11370, 11512, 14390, 15160, 17268, 18192, 21585, 22740, 23024, 28780, 30320, 34536, 43170, 45480, 57560, 69072, 86340, 90960, 115120, 172680, 345360, 545381, 1090762, 1636143, 2181524, 2726905, 3272286, 4363048, 5453810, 6544572, 8180715, 8726096, 10907620, 13089144, 16361430, 21815240, 26178288, 32722860, 43630480, 65445720, 130891440]

約数ペア:

[(1, 130891440), (2, 65445720), (3, 43630480), (4, 32722860), (5, 26178288), (6, 21815240), (8, 16361430), (10, 13089144), (12, 10907620), (15, 8726096), (16, 8180715), (20, 6544572), (24, 5453810), (30, 4363048), (40, 3272286), (48, 2726905), (60, 2181524), (80, 1636143), (120, 1090762), (240, 545381), (379, 345360), (758, 172680), (1137, 115120), (1439, 90960), (1516, 86340), (1895, 69072), (2274, 57560), (2878, 45480), (3032, 43170), (3790, 34536), (4317, 30320), (4548, 28780), (5685, 23024), (5756, 22740), (6064, 21585), (7195, 18192), (7580, 17268), (8634, 15160), (9096, 14390), (11370, 11512)]