129281640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1077347}}^1$

素因数の和:1077361

約数の個数: 32

約数和(自身を含む): 387845280

約数和(自身を除く): 258563640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1077347, 2154694, 3232041, 4309388, 5386735, 6464082, 8618776, 10773470, 12928164, 16160205, 21546940, 25856328, 32320410, 43093880, 64640820, 129281640]

約数ペア:

[(1, 129281640), (2, 64640820), (3, 43093880), (4, 32320410), (5, 25856328), (6, 21546940), (8, 16160205), (10, 12928164), (12, 10773470), (15, 8618776), (20, 6464082), (24, 5386735), (30, 4309388), (40, 3232041), (60, 2154694), (120, 1077347)]