1296699720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10805831}}^1$

素因数の和:10805845

約数の個数: 32

約数和(自身を含む): 3890099520

約数和(自身を除く): 2593399800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10805831, 21611662, 32417493, 43223324, 54029155, 64834986, 86446648, 108058310, 129669972, 162087465, 216116620, 259339944, 324174930, 432233240, 648349860, 1296699720]

約数ペア:

[(1, 1296699720), (2, 648349860), (3, 432233240), (4, 324174930), (5, 259339944), (6, 216116620), (8, 162087465), (10, 129669972), (12, 108058310), (15, 86446648), (20, 64834986), (24, 54029155), (30, 43223324), (40, 32417493), (60, 21611662), (120, 10805831)]