158457840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{660241}}^1$

素因数の和:660257

約数の個数: 40

約数和(自身を含む): 491220048

約数和(自身を除く): 332762208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 660241, 1320482, 1980723, 2640964, 3301205, 3961446, 5281928, 6602410, 7922892, 9903615, 10563856, 13204820, 15845784, 19807230, 26409640, 31691568, 39614460, 52819280, 79228920, 158457840]

約数ペア:

[(1, 158457840), (2, 79228920), (3, 52819280), (4, 39614460), (5, 31691568), (6, 26409640), (8, 19807230), (10, 15845784), (12, 13204820), (15, 10563856), (16, 9903615), (20, 7922892), (24, 6602410), (30, 5281928), (40, 3961446), (48, 3301205), (60, 2640964), (80, 1980723), (120, 1320482), (240, 660241)]