394113840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1642141}}^1$

素因数の和:1642157

約数の個数: 40

約数和(自身を含む): 1221753648

約数和(自身を除く): 827639808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1642141, 3284282, 4926423, 6568564, 8210705, 9852846, 13137128, 16421410, 19705692, 24632115, 26274256, 32842820, 39411384, 49264230, 65685640, 78822768, 98528460, 131371280, 197056920, 394113840]

約数ペア:

[(1, 394113840), (2, 197056920), (3, 131371280), (4, 98528460), (5, 78822768), (6, 65685640), (8, 49264230), (10, 39411384), (12, 32842820), (15, 26274256), (16, 24632115), (20, 19705692), (24, 16421410), (30, 13137128), (40, 9852846), (48, 8210705), (60, 6568564), (80, 4926423), (120, 3284282), (240, 1642141)]