388354920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3236291}}^1$

素因数の和:3236305

約数の個数: 32

約数和(自身を含む): 1165065120

約数和(自身を除く): 776710200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3236291, 6472582, 9708873, 12945164, 16181455, 19417746, 25890328, 32362910, 38835492, 48544365, 64725820, 77670984, 97088730, 129451640, 194177460, 388354920]

約数ペア:

[(1, 388354920), (2, 194177460), (3, 129451640), (4, 97088730), (5, 77670984), (6, 64725820), (8, 48544365), (10, 38835492), (12, 32362910), (15, 25890328), (20, 19417746), (24, 16181455), (30, 12945164), (40, 9708873), (60, 6472582), (120, 3236291)]