191716320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{399409}}^1$

素因数の和:399427

約数の個数: 48

約数和(自身を含む): 603907920

約数和(自身を除く): 412191600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 399409, 798818, 1198227, 1597636, 1997045, 2396454, 3195272, 3994090, 4792908, 5991135, 6390544, 7988180, 9585816, 11982270, 12781088, 15976360, 19171632, 23964540, 31952720, 38343264, 47929080, 63905440, 95858160, 191716320]

約数ペア:

[(1, 191716320), (2, 95858160), (3, 63905440), (4, 47929080), (5, 38343264), (6, 31952720), (8, 23964540), (10, 19171632), (12, 15976360), (15, 12781088), (16, 11982270), (20, 9585816), (24, 7988180), (30, 6390544), (32, 5991135), (40, 4792908), (48, 3994090), (60, 3195272), (80, 2396454), (96, 1997045), (120, 1597636), (160, 1198227), (240, 798818), (480, 399409)]