260452020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{15671}}^1$

素因数の和:15960

約数の個数: 48

約数和(自身を含む): 731945088

約数和(自身を除く): 471493068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 15671, 16620, 31342, 47013, 62684, 78355, 94026, 156710, 188052, 235065, 313420, 470130, 940260, 4340867, 8681734, 13022601, 17363468, 21704335, 26045202, 43408670, 52090404, 65113005, 86817340, 130226010, 260452020]

約数ペア:

[(1, 260452020), (2, 130226010), (3, 86817340), (4, 65113005), (5, 52090404), (6, 43408670), (10, 26045202), (12, 21704335), (15, 17363468), (20, 13022601), (30, 8681734), (60, 4340867), (277, 940260), (554, 470130), (831, 313420), (1108, 235065), (1385, 188052), (1662, 156710), (2770, 94026), (3324, 78355), (4155, 62684), (5540, 47013), (8310, 31342), (15671, 16620)]