115815240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{321709}}^1$

素因数の和:321726

約数の個数: 48

約数和(自身を含む): 376400700

約数和(自身を除く): 260585460

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, 321709, 643418, 965127, 1286836, 1608545, 1930254, 2573672, 2895381, 3217090, 3860508, 4825635, 5790762, 6434180, 7721016, 9651270, 11581524, 12868360, 14476905, 19302540, 23163048, 28953810, 38605080, 57907620, 115815240]

約数ペア:

[(1, 115815240), (2, 57907620), (3, 38605080), (4, 28953810), (5, 23163048), (6, 19302540), (8, 14476905), (9, 12868360), (10, 11581524), (12, 9651270), (15, 7721016), (18, 6434180), (20, 5790762), (24, 4825635), (30, 3860508), (36, 3217090), (40, 2895381), (45, 2573672), (60, 1930254), (72, 1608545), (90, 1286836), (120, 965127), (180, 643418), (360, 321709)]