240155120

素因数分解:

$2^4\times 5^1\times {\mathrm{3001939}}^1$

素因数の和:3001952

約数の個数: 20

約数和(自身を含む): 558360840

約数和(自身を除く): 318205720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3001939, 6003878, 12007756, 15009695, 24015512, 30019390, 48031024, 60038780, 120077560, 240155120]

約数ペア:

[(1, 240155120), (2, 120077560), (4, 60038780), (5, 48031024), (8, 30019390), (10, 24015512), (16, 15009695), (20, 12007756), (40, 6003878), (80, 3001939)]