257414490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5849}}^1$

素因数の和:6028

約数の個数: 64

約数和(自身を含む): 690768000

約数和(自身を除く): 433353510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4401, 4890, 5849, 7335, 8802, 11698, 14670, 17547, 22005, 29245, 35094, 44010, 52641, 58490, 87735, 105282, 157923, 175470, 263205, 315846, 526410, 789615, 953387, 1579230, 1906774, 2860161, 4766935, 5720322, 8580483, 9533870, 14300805, 17160966, 25741449, 28601610, 42902415, 51482898, 85804830, 128707245, 257414490]

約数ペア:

[(1, 257414490), (2, 128707245), (3, 85804830), (5, 51482898), (6, 42902415), (9, 28601610), (10, 25741449), (15, 17160966), (18, 14300805), (27, 9533870), (30, 8580483), (45, 5720322), (54, 4766935), (90, 2860161), (135, 1906774), (163, 1579230), (270, 953387), (326, 789615), (489, 526410), (815, 315846), (978, 263205), (1467, 175470), (1630, 157923), (2445, 105282), (2934, 87735), (4401, 58490), (4890, 52641), (5849, 44010), (7335, 35094), (8802, 29245), (11698, 22005), (14670, 17547)]