247116720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1029653}}^1$

素因数の和:1029669

約数の個数: 40

約数和(自身を含む): 766062576

約数和(自身を除く): 518945856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1029653, 2059306, 3088959, 4118612, 5148265, 6177918, 8237224, 10296530, 12355836, 15444795, 16474448, 20593060, 24711672, 30889590, 41186120, 49423344, 61779180, 82372240, 123558360, 247116720]

約数ペア:

[(1, 247116720), (2, 123558360), (3, 82372240), (4, 61779180), (5, 49423344), (6, 41186120), (8, 30889590), (10, 24711672), (12, 20593060), (15, 16474448), (16, 15444795), (20, 12355836), (24, 10296530), (30, 8237224), (40, 6177918), (48, 5148265), (60, 4118612), (80, 3088959), (120, 2059306), (240, 1029653)]