400273320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3335611}}^1$

素因数の和:3335625

約数の個数: 32

約数和(自身を含む): 1200820320

約数和(自身を除く): 800547000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3335611, 6671222, 10006833, 13342444, 16678055, 20013666, 26684888, 33356110, 40027332, 50034165, 66712220, 80054664, 100068330, 133424440, 200136660, 400273320]

約数ペア:

[(1, 400273320), (2, 200136660), (3, 133424440), (4, 100068330), (5, 80054664), (6, 66712220), (8, 50034165), (10, 40027332), (12, 33356110), (15, 26684888), (20, 20013666), (24, 16678055), (30, 13342444), (40, 10006833), (60, 6671222), (120, 3335611)]