259992840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2166607}}^1$

素因数の和:2166621

約数の個数: 32

約数和(自身を含む): 779978880

約数和(自身を除く): 519986040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2166607, 4333214, 6499821, 8666428, 10833035, 12999642, 17332856, 21666070, 25999284, 32499105, 43332140, 51998568, 64998210, 86664280, 129996420, 259992840]

約数ペア:

[(1, 259992840), (2, 129996420), (3, 86664280), (4, 64998210), (5, 51998568), (6, 43332140), (8, 32499105), (10, 25999284), (12, 21666070), (15, 17332856), (20, 12999642), (24, 10833035), (30, 8666428), (40, 6499821), (60, 4333214), (120, 2166607)]