320045640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2667047}}^1$

素因数の和:2667061

約数の個数: 32

約数和(自身を含む): 960137280

約数和(自身を除く): 640091640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2667047, 5334094, 8001141, 10668188, 13335235, 16002282, 21336376, 26670470, 32004564, 40005705, 53340940, 64009128, 80011410, 106681880, 160022820, 320045640]

約数ペア:

[(1, 320045640), (2, 160022820), (3, 106681880), (4, 80011410), (5, 64009128), (6, 53340940), (8, 40005705), (10, 32004564), (12, 26670470), (15, 21336376), (20, 16002282), (24, 13335235), (30, 10668188), (40, 8001141), (60, 5334094), (120, 2667047)]