286001220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{11887}}^1$

素因数の和:12300

約数の個数: 48

約数和(自身を含む): 802867968

約数和(自身を除く): 516866748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 11887, 12030, 23774, 24060, 35661, 47548, 59435, 71322, 118870, 142644, 178305, 237740, 356610, 713220, 4766687, 9533374, 14300061, 19066748, 23833435, 28600122, 47666870, 57200244, 71500305, 95333740, 143000610, 286001220]

約数ペア:

[(1, 286001220), (2, 143000610), (3, 95333740), (4, 71500305), (5, 57200244), (6, 47666870), (10, 28600122), (12, 23833435), (15, 19066748), (20, 14300061), (30, 9533374), (60, 4766687), (401, 713220), (802, 356610), (1203, 237740), (1604, 178305), (2005, 142644), (2406, 118870), (4010, 71322), (4812, 59435), (6015, 47548), (8020, 35661), (11887, 24060), (12030, 23774)]