142779720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1189831}}^1$

素因数の和:1189845

約数の個数: 32

約数和(自身を含む): 428339520

約数和(自身を除く): 285559800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1189831, 2379662, 3569493, 4759324, 5949155, 7138986, 9518648, 11898310, 14277972, 17847465, 23796620, 28555944, 35694930, 47593240, 71389860, 142779720]

約数ペア:

[(1, 142779720), (2, 71389860), (3, 47593240), (4, 35694930), (5, 28555944), (6, 23796620), (8, 17847465), (10, 14277972), (12, 11898310), (15, 9518648), (20, 7138986), (24, 5949155), (30, 4759324), (40, 3569493), (60, 2379662), (120, 1189831)]