156919440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653831}}^1$

素因数の和:653847

約数の個数: 40

約数和(自身を含む): 486451008

約数和(自身を除く): 329531568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653831, 1307662, 1961493, 2615324, 3269155, 3922986, 5230648, 6538310, 7845972, 9807465, 10461296, 13076620, 15691944, 19614930, 26153240, 31383888, 39229860, 52306480, 78459720, 156919440]

約数ペア:

[(1, 156919440), (2, 78459720), (3, 52306480), (4, 39229860), (5, 31383888), (6, 26153240), (8, 19614930), (10, 15691944), (12, 13076620), (15, 10461296), (16, 9807465), (20, 7845972), (24, 6538310), (30, 5230648), (40, 3922986), (48, 3269155), (60, 2615324), (80, 1961493), (120, 1307662), (240, 653831)]