317831520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{662149}}^1$

素因数の和:662167

約数の個数: 48

約数和(自身を含む): 1001170800

約数和(自身を除く): 683339280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 662149, 1324298, 1986447, 2648596, 3310745, 3972894, 5297192, 6621490, 7945788, 9932235, 10594384, 13242980, 15891576, 19864470, 21188768, 26485960, 31783152, 39728940, 52971920, 63566304, 79457880, 105943840, 158915760, 317831520]

約数ペア:

[(1, 317831520), (2, 158915760), (3, 105943840), (4, 79457880), (5, 63566304), (6, 52971920), (8, 39728940), (10, 31783152), (12, 26485960), (15, 21188768), (16, 19864470), (20, 15891576), (24, 13242980), (30, 10594384), (32, 9932235), (40, 7945788), (48, 6621490), (60, 5297192), (80, 3972894), (96, 3310745), (120, 2648596), (160, 1986447), (240, 1324298), (480, 662149)]