289317540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{4271}}^1$

素因数の和:5412

約数の個数: 48

約数和(自身を含む): 810996480

約数和(自身を除く): 521678940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1129, 2258, 3387, 4271, 4516, 5645, 6774, 8542, 11290, 12813, 13548, 16935, 17084, 21355, 22580, 25626, 33870, 42710, 51252, 64065, 67740, 85420, 128130, 256260, 4821959, 9643918, 14465877, 19287836, 24109795, 28931754, 48219590, 57863508, 72329385, 96439180, 144658770, 289317540]

約数ペア:

[(1, 289317540), (2, 144658770), (3, 96439180), (4, 72329385), (5, 57863508), (6, 48219590), (10, 28931754), (12, 24109795), (15, 19287836), (20, 14465877), (30, 9643918), (60, 4821959), (1129, 256260), (2258, 128130), (3387, 85420), (4271, 67740), (4516, 64065), (5645, 51252), (6774, 42710), (8542, 33870), (11290, 25626), (12813, 22580), (13548, 21355), (16935, 17084)]