254501040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1060421}}^1$

素因数の和:1060437

約数の個数: 40

約数和(自身を含む): 788953968

約数和(自身を除く): 534452928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1060421, 2120842, 3181263, 4241684, 5302105, 6362526, 8483368, 10604210, 12725052, 15906315, 16966736, 21208420, 25450104, 31812630, 42416840, 50900208, 63625260, 84833680, 127250520, 254501040]

約数ペア:

[(1, 254501040), (2, 127250520), (3, 84833680), (4, 63625260), (5, 50900208), (6, 42416840), (8, 31812630), (10, 25450104), (12, 21208420), (15, 16966736), (16, 15906315), (20, 12725052), (24, 10604210), (30, 8483368), (40, 6362526), (48, 5302105), (60, 4241684), (80, 3181263), (120, 2120842), (240, 1060421)]