172347720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1436231}}^1$

素因数の和:1436245

約数の個数: 32

約数和(自身を含む): 517043520

約数和(自身を除く): 344695800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1436231, 2872462, 4308693, 5744924, 7181155, 8617386, 11489848, 14362310, 17234772, 21543465, 28724620, 34469544, 43086930, 57449240, 86173860, 172347720]

約数ペア:

[(1, 172347720), (2, 86173860), (3, 57449240), (4, 43086930), (5, 34469544), (6, 28724620), (8, 21543465), (10, 17234772), (12, 14362310), (15, 11489848), (20, 8617386), (24, 7181155), (30, 5744924), (40, 4308693), (60, 2872462), (120, 1436231)]