330260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{337}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 809172

約数和(自身を除く): 478912

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 337, 490, 674, 980, 1348, 1685, 2359, 3370, 4718, 6740, 9436, 11795, 16513, 23590, 33026, 47180, 66052, 82565, 165130, 330260]

約数ペア:

[(1, 330260), (2, 165130), (4, 82565), (5, 66052), (7, 47180), (10, 33026), (14, 23590), (20, 16513), (28, 11795), (35, 9436), (49, 6740), (70, 4718), (98, 3370), (140, 2359), (196, 1685), (245, 1348), (337, 980), (490, 674)]