142784520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1189871}}^1$

素因数の和:1189885

約数の個数: 32

約数和(自身を含む): 428353920

約数和(自身を除く): 285569400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1189871, 2379742, 3569613, 4759484, 5949355, 7139226, 9518968, 11898710, 14278452, 17848065, 23797420, 28556904, 35696130, 47594840, 71392260, 142784520]

約数ペア:

[(1, 142784520), (2, 71392260), (3, 47594840), (4, 35696130), (5, 28556904), (6, 23797420), (8, 17848065), (10, 14278452), (12, 11898710), (15, 9518968), (20, 7139226), (24, 5949355), (30, 4759484), (40, 3569613), (60, 2379742), (120, 1189871)]