208671480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{579643}}^1$

素因数の和:579660

約数の個数: 48

約数和(自身を含む): 678183480

約数和(自身を除く): 469512000

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, 579643, 1159286, 1738929, 2318572, 2898215, 3477858, 4637144, 5216787, 5796430, 6955716, 8694645, 10433574, 11592860, 13911432, 17389290, 20867148, 23185720, 26083935, 34778580, 41734296, 52167870, 69557160, 104335740, 208671480]

約数ペア:

[(1, 208671480), (2, 104335740), (3, 69557160), (4, 52167870), (5, 41734296), (6, 34778580), (8, 26083935), (9, 23185720), (10, 20867148), (12, 17389290), (15, 13911432), (18, 11592860), (20, 10433574), (24, 8694645), (30, 6955716), (36, 5796430), (40, 5216787), (45, 4637144), (60, 3477858), (72, 2898215), (90, 2318572), (120, 1738929), (180, 1159286), (360, 579643)]