172335960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478711}}^1$

素因数の和:478728

約数の個数: 48

約数和(自身を含む): 560093040

約数和(自身を除く): 387757080

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, 478711, 957422, 1436133, 1914844, 2393555, 2872266, 3829688, 4308399, 4787110, 5744532, 7180665, 8616798, 9574220, 11489064, 14361330, 17233596, 19148440, 21541995, 28722660, 34467192, 43083990, 57445320, 86167980, 172335960]

約数ペア:

[(1, 172335960), (2, 86167980), (3, 57445320), (4, 43083990), (5, 34467192), (6, 28722660), (8, 21541995), (9, 19148440), (10, 17233596), (12, 14361330), (15, 11489064), (18, 9574220), (20, 8616798), (24, 7180665), (30, 5744532), (36, 4787110), (40, 4308399), (45, 3829688), (60, 2872266), (72, 2393555), (90, 1914844), (120, 1436133), (180, 957422), (360, 478711)]