1919874720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3999739}}^1$

素因数の和:3999757

約数の個数: 48

約数和(自身を含む): 6047606880

約数和(自身を除く): 4127732160

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, 3999739, 7999478, 11999217, 15998956, 19998695, 23998434, 31997912, 39997390, 47996868, 59996085, 63995824, 79994780, 95993736, 119992170, 127991648, 159989560, 191987472, 239984340, 319979120, 383974944, 479968680, 639958240, 959937360, 1919874720]

約数ペア:

[(1, 1919874720), (2, 959937360), (3, 639958240), (4, 479968680), (5, 383974944), (6, 319979120), (8, 239984340), (10, 191987472), (12, 159989560), (15, 127991648), (16, 119992170), (20, 95993736), (24, 79994780), (30, 63995824), (32, 59996085), (40, 47996868), (48, 39997390), (60, 31997912), (80, 23998434), (96, 19998695), (120, 15998956), (160, 11999217), (240, 7999478), (480, 3999739)]