1428577360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{364433}}^1$

素因数の和:364460

約数の個数: 60

約数和(自身を含む): 3863729268

約数和(自身を除く): 2435151908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 364433, 728866, 1457732, 1822165, 2551031, 2915464, 3644330, 5102062, 5830928, 7288660, 10204124, 12755155, 14577320, 17857217, 20408248, 25510310, 29154640, 35714434, 40816496, 51020620, 71428868, 89286085, 102041240, 142857736, 178572170, 204082480, 285715472, 357144340, 714288680, 1428577360]

約数ペア:

[(1, 1428577360), (2, 714288680), (4, 357144340), (5, 285715472), (7, 204082480), (8, 178572170), (10, 142857736), (14, 102041240), (16, 89286085), (20, 71428868), (28, 51020620), (35, 40816496), (40, 35714434), (49, 29154640), (56, 25510310), (70, 20408248), (80, 17857217), (98, 14577320), (112, 12755155), (140, 10204124), (196, 7288660), (245, 5830928), (280, 5102062), (392, 3644330), (490, 2915464), (560, 2551031), (784, 1822165), (980, 1457732), (1960, 728866), (3920, 364433)]