388138520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126019}}^1$

素因数の和:126048

約数の個数: 64

約数和(自身を含む): 1088812800

約数和(自身を除く): 700674280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 126019, 252038, 504076, 630095, 882133, 1008152, 1260190, 1386209, 1764266, 2520380, 2772418, 3528532, 4410665, 5040760, 5544836, 6931045, 7057064, 8821330, 9703463, 11089672, 13862090, 17642660, 19406926, 27724180, 35285320, 38813852, 48517315, 55448360, 77627704, 97034630, 194069260, 388138520]

約数ペア:

[(1, 388138520), (2, 194069260), (4, 97034630), (5, 77627704), (7, 55448360), (8, 48517315), (10, 38813852), (11, 35285320), (14, 27724180), (20, 19406926), (22, 17642660), (28, 13862090), (35, 11089672), (40, 9703463), (44, 8821330), (55, 7057064), (56, 6931045), (70, 5544836), (77, 5040760), (88, 4410665), (110, 3528532), (140, 2772418), (154, 2520380), (220, 1764266), (280, 1386209), (308, 1260190), (385, 1008152), (440, 882133), (616, 630095), (770, 504076), (1540, 252038), (3080, 126019)]