268225740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5303}}^1$

素因数の和:5599

約数の個数: 72

約数和(自身を含む): 816667488

約数和(自身を除く): 548441748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5303, 5620, 8430, 10116, 10606, 12645, 15909, 16860, 21212, 25290, 26515, 31818, 47727, 50580, 53030, 63636, 79545, 95454, 106060, 159090, 190908, 238635, 318180, 477270, 954540, 1490143, 2980286, 4470429, 5960572, 7450715, 8940858, 13411287, 14901430, 17881716, 22352145, 26822574, 29802860, 44704290, 53645148, 67056435, 89408580, 134112870, 268225740]

約数ペア:

[(1, 268225740), (2, 134112870), (3, 89408580), (4, 67056435), (5, 53645148), (6, 44704290), (9, 29802860), (10, 26822574), (12, 22352145), (15, 17881716), (18, 14901430), (20, 13411287), (30, 8940858), (36, 7450715), (45, 5960572), (60, 4470429), (90, 2980286), (180, 1490143), (281, 954540), (562, 477270), (843, 318180), (1124, 238635), (1405, 190908), (1686, 159090), (2529, 106060), (2810, 95454), (3372, 79545), (4215, 63636), (5058, 53030), (5303, 50580), (5620, 47727), (8430, 31818), (10116, 26515), (10606, 25290), (12645, 21212), (15909, 16860)]