15312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63803}}^1$

素因数の和:63819

約数の個数: 40

約数和(自身を含む): 47470176

約数和(自身を除く): 32157456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63803, 127606, 191409, 255212, 319015, 382818, 510424, 638030, 765636, 957045, 1020848, 1276060, 1531272, 1914090, 2552120, 3062544, 3828180, 5104240, 7656360, 15312720]

約数ペア:

[(1, 15312720), (2, 7656360), (3, 5104240), (4, 3828180), (5, 3062544), (6, 2552120), (8, 1914090), (10, 1531272), (12, 1276060), (15, 1020848), (16, 957045), (20, 765636), (24, 638030), (30, 510424), (40, 382818), (48, 319015), (60, 255212), (80, 191409), (120, 127606), (240, 63803)]