1388331480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{16091}}^1$

素因数の和:16824

約数の個数: 64

約数和(自身を含む): 4171046400

約数和(自身を除く): 2782714920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 719, 1438, 2157, 2876, 3595, 4314, 5752, 7190, 8628, 10785, 14380, 16091, 17256, 21570, 28760, 32182, 43140, 48273, 64364, 80455, 86280, 96546, 128728, 160910, 193092, 241365, 321820, 386184, 482730, 643640, 965460, 1930920, 11569429, 23138858, 34708287, 46277716, 57847145, 69416574, 92555432, 115694290, 138833148, 173541435, 231388580, 277666296, 347082870, 462777160, 694165740, 1388331480]

約数ペア:

[(1, 1388331480), (2, 694165740), (3, 462777160), (4, 347082870), (5, 277666296), (6, 231388580), (8, 173541435), (10, 138833148), (12, 115694290), (15, 92555432), (20, 69416574), (24, 57847145), (30, 46277716), (40, 34708287), (60, 23138858), (120, 11569429), (719, 1930920), (1438, 965460), (2157, 643640), (2876, 482730), (3595, 386184), (4314, 321820), (5752, 241365), (7190, 193092), (8628, 160910), (10785, 128728), (14380, 96546), (16091, 86280), (17256, 80455), (21570, 64364), (28760, 48273), (32182, 43140)]