256722120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{713117}}^1$

素因数の和:713134

約数の個数: 48

約数和(自身を含む): 834348060

約数和(自身を除く): 577625940

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, 713117, 1426234, 2139351, 2852468, 3565585, 4278702, 5704936, 6418053, 7131170, 8557404, 10696755, 12836106, 14262340, 17114808, 21393510, 25672212, 28524680, 32090265, 42787020, 51344424, 64180530, 85574040, 128361060, 256722120]

約数ペア:

[(1, 256722120), (2, 128361060), (3, 85574040), (4, 64180530), (5, 51344424), (6, 42787020), (8, 32090265), (9, 28524680), (10, 25672212), (12, 21393510), (15, 17114808), (18, 14262340), (20, 12836106), (24, 10696755), (30, 8557404), (36, 7131170), (40, 6418053), (45, 5704936), (60, 4278702), (72, 3565585), (90, 2852468), (120, 2139351), (180, 1426234), (360, 713117)]