256731360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{534857}}^1$

素因数の和:534875

約数の個数: 48

約数和(自身を含む): 808705296

約数和(自身を除く): 551973936

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, 534857, 1069714, 1604571, 2139428, 2674285, 3209142, 4278856, 5348570, 6418284, 8022855, 8557712, 10697140, 12836568, 16045710, 17115424, 21394280, 25673136, 32091420, 42788560, 51346272, 64182840, 85577120, 128365680, 256731360]

約数ペア:

[(1, 256731360), (2, 128365680), (3, 85577120), (4, 64182840), (5, 51346272), (6, 42788560), (8, 32091420), (10, 25673136), (12, 21394280), (15, 17115424), (16, 16045710), (20, 12836568), (24, 10697140), (30, 8557712), (32, 8022855), (40, 6418284), (48, 5348570), (60, 4278856), (80, 3209142), (96, 2674285), (120, 2139428), (160, 1604571), (240, 1069714), (480, 534857)]