255353640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2127947}}^1$

素因数の和:2127961

約数の個数: 32

約数和(自身を含む): 766061280

約数和(自身を除く): 510707640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2127947, 4255894, 6383841, 8511788, 10639735, 12767682, 17023576, 21279470, 25535364, 31919205, 42558940, 51070728, 63838410, 85117880, 127676820, 255353640]

約数ペア:

[(1, 255353640), (2, 127676820), (3, 85117880), (4, 63838410), (5, 51070728), (6, 42558940), (8, 31919205), (10, 25535364), (12, 21279470), (15, 17023576), (20, 12767682), (24, 10639735), (30, 8511788), (40, 6383841), (60, 4255894), (120, 2127947)]