142707720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1189231}}^1$

素因数の和:1189245

約数の個数: 32

約数和(自身を含む): 428123520

約数和(自身を除く): 285415800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1189231, 2378462, 3567693, 4756924, 5946155, 7135386, 9513848, 11892310, 14270772, 17838465, 23784620, 28541544, 35676930, 47569240, 71353860, 142707720]

約数ペア:

[(1, 142707720), (2, 71353860), (3, 47569240), (4, 35676930), (5, 28541544), (6, 23784620), (8, 17838465), (10, 14270772), (12, 11892310), (15, 9513848), (20, 7135386), (24, 5946155), (30, 4756924), (40, 3567693), (60, 2378462), (120, 1189231)]