68120280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189223}}^1$

素因数の和:189240

約数の個数: 48

約数和(自身を含む): 221392080

約数和(自身を除く): 153271800

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, 189223, 378446, 567669, 756892, 946115, 1135338, 1513784, 1703007, 1892230, 2270676, 2838345, 3406014, 3784460, 4541352, 5676690, 6812028, 7568920, 8515035, 11353380, 13624056, 17030070, 22706760, 34060140, 68120280]

約数ペア:

[(1, 68120280), (2, 34060140), (3, 22706760), (4, 17030070), (5, 13624056), (6, 11353380), (8, 8515035), (9, 7568920), (10, 6812028), (12, 5676690), (15, 4541352), (18, 3784460), (20, 3406014), (24, 2838345), (30, 2270676), (36, 1892230), (40, 1703007), (45, 1513784), (60, 1135338), (72, 946115), (90, 756892), (120, 567669), (180, 378446), (360, 189223)]