317236560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13627}}^1$

素因数の和:13740

約数の個数: 80

約数和(自身を含む): 993644736

約数和(自身を除く): 676408176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 13627, 23280, 27254, 40881, 54508, 68135, 81762, 109016, 136270, 163524, 204405, 218032, 272540, 327048, 408810, 545080, 654096, 817620, 1090160, 1321819, 1635240, 2643638, 3270480, 3965457, 5287276, 6609095, 7930914, 10574552, 13218190, 15861828, 19827285, 21149104, 26436380, 31723656, 39654570, 52872760, 63447312, 79309140, 105745520, 158618280, 317236560]

約数ペア:

[(1, 317236560), (2, 158618280), (3, 105745520), (4, 79309140), (5, 63447312), (6, 52872760), (8, 39654570), (10, 31723656), (12, 26436380), (15, 21149104), (16, 19827285), (20, 15861828), (24, 13218190), (30, 10574552), (40, 7930914), (48, 6609095), (60, 5287276), (80, 3965457), (97, 3270480), (120, 2643638), (194, 1635240), (240, 1321819), (291, 1090160), (388, 817620), (485, 654096), (582, 545080), (776, 408810), (970, 327048), (1164, 272540), (1455, 218032), (1552, 204405), (1940, 163524), (2328, 136270), (2910, 109016), (3880, 81762), (4656, 68135), (5820, 54508), (7760, 40881), (11640, 27254), (13627, 23280)]