138146640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{575611}}^1$

素因数の和:575627

約数の個数: 40

約数和(自身を含む): 428255328

約数和(自身を除く): 290108688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 575611, 1151222, 1726833, 2302444, 2878055, 3453666, 4604888, 5756110, 6907332, 8634165, 9209776, 11512220, 13814664, 17268330, 23024440, 27629328, 34536660, 46048880, 69073320, 138146640]

約数ペア:

[(1, 138146640), (2, 69073320), (3, 46048880), (4, 34536660), (5, 27629328), (6, 23024440), (8, 17268330), (10, 13814664), (12, 11512220), (15, 9209776), (16, 8634165), (20, 6907332), (24, 5756110), (30, 4604888), (40, 3453666), (48, 2878055), (60, 2302444), (80, 1726833), (120, 1151222), (240, 575611)]