256114440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{237143}}^1$

素因数の和:237163

約数の個数: 64

約数和(自身を含む): 853718400

約数和(自身を除く): 597603960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 237143, 474286, 711429, 948572, 1185715, 1422858, 1897144, 2134287, 2371430, 2845716, 3557145, 4268574, 4742860, 5691432, 6402861, 7114290, 8537148, 9485720, 10671435, 12805722, 14228580, 17074296, 21342870, 25611444, 28457160, 32014305, 42685740, 51222888, 64028610, 85371480, 128057220, 256114440]

約数ペア:

[(1, 256114440), (2, 128057220), (3, 85371480), (4, 64028610), (5, 51222888), (6, 42685740), (8, 32014305), (9, 28457160), (10, 25611444), (12, 21342870), (15, 17074296), (18, 14228580), (20, 12805722), (24, 10671435), (27, 9485720), (30, 8537148), (36, 7114290), (40, 6402861), (45, 5691432), (54, 4742860), (60, 4268574), (72, 3557145), (90, 2845716), (108, 2371430), (120, 2134287), (135, 1897144), (180, 1422858), (216, 1185715), (270, 948572), (360, 711429), (540, 474286), (1080, 237143)]