388717320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3239311}}^1$

素因数の和:3239325

約数の個数: 32

約数和(自身を含む): 1166152320

約数和(自身を除く): 777435000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3239311, 6478622, 9717933, 12957244, 16196555, 19435866, 25914488, 32393110, 38871732, 48589665, 64786220, 77743464, 97179330, 129572440, 194358660, 388717320]

約数ペア:

[(1, 388717320), (2, 194358660), (3, 129572440), (4, 97179330), (5, 77743464), (6, 64786220), (8, 48589665), (10, 38871732), (12, 32393110), (15, 25914488), (20, 19435866), (24, 16196555), (30, 12957244), (40, 9717933), (60, 6478622), (120, 3239311)]