2479440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10331}}^1$

素因数の和:10347

約数の個数: 40

約数和(自身を含む): 7687008

約数和(自身を除く): 5207568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10331, 20662, 30993, 41324, 51655, 61986, 82648, 103310, 123972, 154965, 165296, 206620, 247944, 309930, 413240, 495888, 619860, 826480, 1239720, 2479440]

約数ペア:

[(1, 2479440), (2, 1239720), (3, 826480), (4, 619860), (5, 495888), (6, 413240), (8, 309930), (10, 247944), (12, 206620), (15, 165296), (16, 154965), (20, 123972), (24, 103310), (30, 82648), (40, 61986), (48, 51655), (60, 41324), (80, 30993), (120, 20662), (240, 10331)]