255088920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2125741}}^1$

素因数の和:2125755

約数の個数: 32

約数和(自身を含む): 765267120

約数和(自身を除く): 510178200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2125741, 4251482, 6377223, 8502964, 10628705, 12754446, 17005928, 21257410, 25508892, 31886115, 42514820, 51017784, 63772230, 85029640, 127544460, 255088920]

約数ペア:

[(1, 255088920), (2, 127544460), (3, 85029640), (4, 63772230), (5, 51017784), (6, 42514820), (8, 31886115), (10, 25508892), (12, 21257410), (15, 17005928), (20, 12754446), (24, 10628705), (30, 8502964), (40, 6377223), (60, 4251482), (120, 2125741)]