164739240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457609}}^1$

素因数の和:457626

約数の個数: 48

約数和(自身を含む): 535403700

約数和(自身を除く): 370664460

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, 457609, 915218, 1372827, 1830436, 2288045, 2745654, 3660872, 4118481, 4576090, 5491308, 6864135, 8236962, 9152180, 10982616, 13728270, 16473924, 18304360, 20592405, 27456540, 32947848, 41184810, 54913080, 82369620, 164739240]

約数ペア:

[(1, 164739240), (2, 82369620), (3, 54913080), (4, 41184810), (5, 32947848), (6, 27456540), (8, 20592405), (9, 18304360), (10, 16473924), (12, 13728270), (15, 10982616), (18, 9152180), (20, 8236962), (24, 6864135), (30, 5491308), (36, 4576090), (40, 4118481), (45, 3660872), (60, 2745654), (72, 2288045), (90, 1830436), (120, 1372827), (180, 915218), (360, 457609)]