507322480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{129419}}^1$

素因数の和:129446

約数の個数: 60

約数和(自身を含む): 1372110840

約数和(自身を除く): 864788360

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, 129419, 258838, 517676, 647095, 905933, 1035352, 1294190, 1811866, 2070704, 2588380, 3623732, 4529665, 5176760, 6341531, 7247464, 9059330, 10353520, 12683062, 14494928, 18118660, 25366124, 31707655, 36237320, 50732248, 63415310, 72474640, 101464496, 126830620, 253661240, 507322480]

約数ペア:

[(1, 507322480), (2, 253661240), (4, 126830620), (5, 101464496), (7, 72474640), (8, 63415310), (10, 50732248), (14, 36237320), (16, 31707655), (20, 25366124), (28, 18118660), (35, 14494928), (40, 12683062), (49, 10353520), (56, 9059330), (70, 7247464), (80, 6341531), (98, 5176760), (112, 4529665), (140, 3623732), (196, 2588380), (245, 2070704), (280, 1811866), (392, 1294190), (490, 1035352), (560, 905933), (784, 647095), (980, 517676), (1960, 258838), (3920, 129419)]