262556520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2187971}}^1$

素因数の和:2187985

約数の個数: 32

約数和(自身を含む): 787669920

約数和(自身を除く): 525113400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2187971, 4375942, 6563913, 8751884, 10939855, 13127826, 17503768, 21879710, 26255652, 32819565, 43759420, 52511304, 65639130, 87518840, 131278260, 262556520]

約数ペア:

[(1, 262556520), (2, 131278260), (3, 87518840), (4, 65639130), (5, 52511304), (6, 43759420), (8, 32819565), (10, 26255652), (12, 21879710), (15, 17503768), (20, 13127826), (24, 10939855), (30, 8751884), (40, 6563913), (60, 4375942), (120, 2187971)]