260521320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2171011}}^1$

素因数の和:2171025

約数の個数: 32

約数和(自身を含む): 781564320

約数和(自身を除く): 521043000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2171011, 4342022, 6513033, 8684044, 10855055, 13026066, 17368088, 21710110, 26052132, 32565165, 43420220, 52104264, 65130330, 86840440, 130260660, 260521320]

約数ペア:

[(1, 260521320), (2, 130260660), (3, 86840440), (4, 65130330), (5, 52104264), (6, 43420220), (8, 32565165), (10, 26052132), (12, 21710110), (15, 17368088), (20, 13026066), (24, 10855055), (30, 8684044), (40, 6513033), (60, 4342022), (120, 2171011)]