1299720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10831}}^1$

素因数の和:10845

約数の個数: 32

約数和(自身を含む): 3899520

約数和(自身を除く): 2599800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10831, 21662, 32493, 43324, 54155, 64986, 86648, 108310, 129972, 162465, 216620, 259944, 324930, 433240, 649860, 1299720]

約数ペア:

[(1, 1299720), (2, 649860), (3, 433240), (4, 324930), (5, 259944), (6, 216620), (8, 162465), (10, 129972), (12, 108310), (15, 86648), (20, 64986), (24, 54155), (30, 43324), (40, 32493), (60, 21662), (120, 10831)]