2839440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11831}}^1$

素因数の和:11847

約数の個数: 40

約数和(自身を含む): 8803008

約数和(自身を除く): 5963568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11831, 23662, 35493, 47324, 59155, 70986, 94648, 118310, 141972, 177465, 189296, 236620, 283944, 354930, 473240, 567888, 709860, 946480, 1419720, 2839440]

約数ペア:

[(1, 2839440), (2, 1419720), (3, 946480), (4, 709860), (5, 567888), (6, 473240), (8, 354930), (10, 283944), (12, 236620), (15, 189296), (16, 177465), (20, 141972), (24, 118310), (30, 94648), (40, 70986), (48, 59155), (60, 47324), (80, 35493), (120, 23662), (240, 11831)]