408428520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3403571}}^1$

素因数の和:3403585

約数の個数: 32

約数和(自身を含む): 1225285920

約数和(自身を除く): 816857400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3403571, 6807142, 10210713, 13614284, 17017855, 20421426, 27228568, 34035710, 40842852, 51053565, 68071420, 81685704, 102107130, 136142840, 204214260, 408428520]

約数ペア:

[(1, 408428520), (2, 204214260), (3, 136142840), (4, 102107130), (5, 81685704), (6, 68071420), (8, 51053565), (10, 40842852), (12, 34035710), (15, 27228568), (20, 20421426), (24, 17017855), (30, 13614284), (40, 10210713), (60, 6807142), (120, 3403571)]