748920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^2$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 2275560

約数和(自身を除く): 1526640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 6241, 9480, 12482, 18723, 24964, 31205, 37446, 49928, 62410, 74892, 93615, 124820, 149784, 187230, 249640, 374460, 748920]

約数ペア:

[(1, 748920), (2, 374460), (3, 249640), (4, 187230), (5, 149784), (6, 124820), (8, 93615), (10, 74892), (12, 62410), (15, 49928), (20, 37446), (24, 31205), (30, 24964), (40, 18723), (60, 12482), (79, 9480), (120, 6241), (158, 4740), (237, 3160), (316, 2370), (395, 1896), (474, 1580), (632, 1185), (790, 948)]