256420170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3919}}^1$

素因数の和:4659

約数の個数: 48

約数和(自身を含む): 667779840

約数和(自身を除く): 411359670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 727, 1454, 2181, 3635, 3919, 4362, 6543, 7270, 7838, 10905, 11757, 13086, 19595, 21810, 23514, 32715, 35271, 39190, 58785, 65430, 70542, 117570, 176355, 352710, 2849113, 5698226, 8547339, 14245565, 17094678, 25642017, 28491130, 42736695, 51284034, 85473390, 128210085, 256420170]

約数ペア:

[(1, 256420170), (2, 128210085), (3, 85473390), (5, 51284034), (6, 42736695), (9, 28491130), (10, 25642017), (15, 17094678), (18, 14245565), (30, 8547339), (45, 5698226), (90, 2849113), (727, 352710), (1454, 176355), (2181, 117570), (3635, 70542), (3919, 65430), (4362, 58785), (6543, 39190), (7270, 35271), (7838, 32715), (10905, 23514), (11757, 21810), (13086, 19595)]