256202220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{44021}}^1$

素因数の和:44130

約数の個数: 48

約数和(自身を含む): 724778208

約数和(自身を除く): 468575988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 44021, 88042, 132063, 176084, 220105, 264126, 440210, 528252, 660315, 880420, 1320630, 2641260, 4270037, 8540074, 12810111, 17080148, 21350185, 25620222, 42700370, 51240444, 64050555, 85400740, 128101110, 256202220]

約数ペア:

[(1, 256202220), (2, 128101110), (3, 85400740), (4, 64050555), (5, 51240444), (6, 42700370), (10, 25620222), (12, 21350185), (15, 17080148), (20, 12810111), (30, 8540074), (60, 4270037), (97, 2641260), (194, 1320630), (291, 880420), (388, 660315), (485, 528252), (582, 440210), (970, 264126), (1164, 220105), (1455, 176084), (1940, 132063), (2910, 88042), (5820, 44021)]