131287320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364687}}^1$

素因数の和:364704

約数の個数: 48

約数和(自身を含む): 426684960

約数和(自身を除く): 295397640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 364687, 729374, 1094061, 1458748, 1823435, 2188122, 2917496, 3282183, 3646870, 4376244, 5470305, 6564366, 7293740, 8752488, 10940610, 13128732, 14587480, 16410915, 21881220, 26257464, 32821830, 43762440, 65643660, 131287320]

約数ペア:

[(1, 131287320), (2, 65643660), (3, 43762440), (4, 32821830), (5, 26257464), (6, 21881220), (8, 16410915), (9, 14587480), (10, 13128732), (12, 10940610), (15, 8752488), (18, 7293740), (20, 6564366), (24, 5470305), (30, 4376244), (36, 3646870), (40, 3282183), (45, 2917496), (60, 2188122), (72, 1823435), (90, 1458748), (120, 1094061), (180, 729374), (360, 364687)]