172697640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1439147}}^1$

素因数の和:1439161

約数の個数: 32

約数和(自身を含む): 518093280

約数和(自身を除く): 345395640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1439147, 2878294, 4317441, 5756588, 7195735, 8634882, 11513176, 14391470, 17269764, 21587205, 28782940, 34539528, 43174410, 57565880, 86348820, 172697640]

約数ペア:

[(1, 172697640), (2, 86348820), (3, 57565880), (4, 43174410), (5, 34539528), (6, 28782940), (8, 21587205), (10, 17269764), (12, 14391470), (15, 11513176), (20, 8634882), (24, 7195735), (30, 5756588), (40, 4317441), (60, 2878294), (120, 1439147)]