1336402480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{340919}}^1$

素因数の和:340946

約数の個数: 60

約数和(自身を含む): 3614433840

約数和(自身を除く): 2278031360

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, 340919, 681838, 1363676, 1704595, 2386433, 2727352, 3409190, 4772866, 5454704, 6818380, 9545732, 11932165, 13636760, 16705031, 19091464, 23864330, 27273520, 33410062, 38182928, 47728660, 66820124, 83525155, 95457320, 133640248, 167050310, 190914640, 267280496, 334100620, 668201240, 1336402480]

約数ペア:

[(1, 1336402480), (2, 668201240), (4, 334100620), (5, 267280496), (7, 190914640), (8, 167050310), (10, 133640248), (14, 95457320), (16, 83525155), (20, 66820124), (28, 47728660), (35, 38182928), (40, 33410062), (49, 27273520), (56, 23864330), (70, 19091464), (80, 16705031), (98, 13636760), (112, 11932165), (140, 9545732), (196, 6818380), (245, 5454704), (280, 4772866), (392, 3409190), (490, 2727352), (560, 2386433), (784, 1704595), (980, 1363676), (1960, 681838), (3920, 340919)]