159180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 510720

約数和(自身を除く): 351540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 379, 420, 758, 1137, 1516, 1895, 2274, 2653, 3790, 4548, 5306, 5685, 7580, 7959, 10612, 11370, 13265, 15918, 22740, 26530, 31836, 39795, 53060, 79590, 159180]

約数ペア:

[(1, 159180), (2, 79590), (3, 53060), (4, 39795), (5, 31836), (6, 26530), (7, 22740), (10, 15918), (12, 13265), (14, 11370), (15, 10612), (20, 7959), (21, 7580), (28, 5685), (30, 5306), (35, 4548), (42, 3790), (60, 2653), (70, 2274), (84, 1895), (105, 1516), (140, 1137), (210, 758), (379, 420)]