256217460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{3823}}^1$

素因数の和:4952

約数の個数: 48

約数和(自身を含む): 718238976

約数和(自身を除く): 462021516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1117, 2234, 3351, 3823, 4468, 5585, 6702, 7646, 11170, 11469, 13404, 15292, 16755, 19115, 22340, 22938, 33510, 38230, 45876, 57345, 67020, 76460, 114690, 229380, 4270291, 8540582, 12810873, 17081164, 21351455, 25621746, 42702910, 51243492, 64054365, 85405820, 128108730, 256217460]

約数ペア:

[(1, 256217460), (2, 128108730), (3, 85405820), (4, 64054365), (5, 51243492), (6, 42702910), (10, 25621746), (12, 21351455), (15, 17081164), (20, 12810873), (30, 8540582), (60, 4270291), (1117, 229380), (2234, 114690), (3351, 76460), (3823, 67020), (4468, 57345), (5585, 45876), (6702, 38230), (7646, 33510), (11170, 22938), (11469, 22340), (13404, 19115), (15292, 16755)]