142315560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{395321}}^1$

素因数の和:395338

約数の個数: 48

約数和(自身を含む): 462526740

約数和(自身を除く): 320211180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 395321, 790642, 1185963, 1581284, 1976605, 2371926, 3162568, 3557889, 3953210, 4743852, 5929815, 7115778, 7906420, 9487704, 11859630, 14231556, 15812840, 17789445, 23719260, 28463112, 35578890, 47438520, 71157780, 142315560]

約数ペア:

[(1, 142315560), (2, 71157780), (3, 47438520), (4, 35578890), (5, 28463112), (6, 23719260), (8, 17789445), (9, 15812840), (10, 14231556), (12, 11859630), (15, 9487704), (18, 7906420), (20, 7115778), (24, 5929815), (30, 4743852), (36, 3953210), (40, 3557889), (45, 3162568), (60, 2371926), (72, 1976605), (90, 1581284), (120, 1185963), (180, 790642), (360, 395321)]