255207360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{265841}}^1$

素因数の和:265861

約数の個数: 56

約数和(自身を含む): 810286416

約数和(自身を除く): 555079056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 265841, 531682, 797523, 1063364, 1329205, 1595046, 2126728, 2658410, 3190092, 3987615, 4253456, 5316820, 6380184, 7975230, 8506912, 10633640, 12760368, 15950460, 17013824, 21267280, 25520736, 31900920, 42534560, 51041472, 63801840, 85069120, 127603680, 255207360]

約数ペア:

[(1, 255207360), (2, 127603680), (3, 85069120), (4, 63801840), (5, 51041472), (6, 42534560), (8, 31900920), (10, 25520736), (12, 21267280), (15, 17013824), (16, 15950460), (20, 12760368), (24, 10633640), (30, 8506912), (32, 7975230), (40, 6380184), (48, 5316820), (60, 4253456), (64, 3987615), (80, 3190092), (96, 2658410), (120, 2126728), (160, 1595046), (192, 1329205), (240, 1063364), (320, 797523), (480, 531682), (960, 265841)]