890855520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1855949}}^1$

素因数の和:1855967

約数の個数: 48

約数和(自身を含む): 2806196400

約数和(自身を除く): 1915340880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1855949, 3711898, 5567847, 7423796, 9279745, 11135694, 14847592, 18559490, 22271388, 27839235, 29695184, 37118980, 44542776, 55678470, 59390368, 74237960, 89085552, 111356940, 148475920, 178171104, 222713880, 296951840, 445427760, 890855520]

約数ペア:

[(1, 890855520), (2, 445427760), (3, 296951840), (4, 222713880), (5, 178171104), (6, 148475920), (8, 111356940), (10, 89085552), (12, 74237960), (15, 59390368), (16, 55678470), (20, 44542776), (24, 37118980), (30, 29695184), (32, 27839235), (40, 22271388), (48, 18559490), (60, 14847592), (80, 11135694), (96, 9279745), (120, 7423796), (160, 5567847), (240, 3711898), (480, 1855949)]