381251880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{353011}}^1$

素因数の和:353031

約数の個数: 64

約数和(自身を含む): 1270843200

約数和(自身を除く): 889591320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 353011, 706022, 1059033, 1412044, 1765055, 2118066, 2824088, 3177099, 3530110, 4236132, 5295165, 6354198, 7060220, 8472264, 9531297, 10590330, 12708396, 14120440, 15885495, 19062594, 21180660, 25416792, 31770990, 38125188, 42361320, 47656485, 63541980, 76250376, 95312970, 127083960, 190625940, 381251880]

約数ペア:

[(1, 381251880), (2, 190625940), (3, 127083960), (4, 95312970), (5, 76250376), (6, 63541980), (8, 47656485), (9, 42361320), (10, 38125188), (12, 31770990), (15, 25416792), (18, 21180660), (20, 19062594), (24, 15885495), (27, 14120440), (30, 12708396), (36, 10590330), (40, 9531297), (45, 8472264), (54, 7060220), (60, 6354198), (72, 5295165), (90, 4236132), (108, 3530110), (120, 3177099), (135, 2824088), (180, 2118066), (216, 1765055), (270, 1412044), (360, 1059033), (540, 706022), (1080, 353011)]