298779720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2489831}}^1$

素因数の和:2489845

約数の個数: 32

約数和(自身を含む): 896339520

約数和(自身を除く): 597559800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2489831, 4979662, 7469493, 9959324, 12449155, 14938986, 19918648, 24898310, 29877972, 37347465, 49796620, 59755944, 74694930, 99593240, 149389860, 298779720]

約数ペア:

[(1, 298779720), (2, 149389860), (3, 99593240), (4, 74694930), (5, 59755944), (6, 49796620), (8, 37347465), (10, 29877972), (12, 24898310), (15, 19918648), (20, 14938986), (24, 12449155), (30, 9959324), (40, 7469493), (60, 4979662), (120, 2489831)]