1317709920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2745229}}^1$

素因数の和:2745247

約数の個数: 48

約数和(自身を含む): 4150787760

約数和(自身を除く): 2833077840

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, 2745229, 5490458, 8235687, 10980916, 13726145, 16471374, 21961832, 27452290, 32942748, 41178435, 43923664, 54904580, 65885496, 82356870, 87847328, 109809160, 131770992, 164713740, 219618320, 263541984, 329427480, 439236640, 658854960, 1317709920]

約数ペア:

[(1, 1317709920), (2, 658854960), (3, 439236640), (4, 329427480), (5, 263541984), (6, 219618320), (8, 164713740), (10, 131770992), (12, 109809160), (15, 87847328), (16, 82356870), (20, 65885496), (24, 54904580), (30, 43923664), (32, 41178435), (40, 32942748), (48, 27452290), (60, 21961832), (80, 16471374), (96, 13726145), (120, 10980916), (160, 8235687), (240, 5490458), (480, 2745229)]