262740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 766080

約数和(自身を除く): 503340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 151, 174, 290, 302, 348, 435, 453, 580, 604, 755, 870, 906, 1510, 1740, 1812, 2265, 3020, 4379, 4530, 8758, 9060, 13137, 17516, 21895, 26274, 43790, 52548, 65685, 87580, 131370, 262740]

約数ペア:

[(1, 262740), (2, 131370), (3, 87580), (4, 65685), (5, 52548), (6, 43790), (10, 26274), (12, 21895), (15, 17516), (20, 13137), (29, 9060), (30, 8758), (58, 4530), (60, 4379), (87, 3020), (116, 2265), (145, 1812), (151, 1740), (174, 1510), (290, 906), (302, 870), (348, 755), (435, 604), (453, 580)]