128371800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{213953}}^1$

素因数の和:213972

約数の個数: 48

約数和(自身を含む): 397954440

約数和(自身を除く): 269582640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 213953, 427906, 641859, 855812, 1069765, 1283718, 1711624, 2139530, 2567436, 3209295, 4279060, 5134872, 5348825, 6418590, 8558120, 10697650, 12837180, 16046475, 21395300, 25674360, 32092950, 42790600, 64185900, 128371800]

約数ペア:

[(1, 128371800), (2, 64185900), (3, 42790600), (4, 32092950), (5, 25674360), (6, 21395300), (8, 16046475), (10, 12837180), (12, 10697650), (15, 8558120), (20, 6418590), (24, 5348825), (25, 5134872), (30, 4279060), (40, 3209295), (50, 2567436), (60, 2139530), (75, 1711624), (100, 1283718), (120, 1069765), (150, 855812), (200, 641859), (300, 427906), (600, 213953)]