128659800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{214433}}^1$

素因数の和:214452

約数の個数: 48

約数和(自身を含む): 398847240

約数和(自身を除く): 270187440

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, 214433, 428866, 643299, 857732, 1072165, 1286598, 1715464, 2144330, 2573196, 3216495, 4288660, 5146392, 5360825, 6432990, 8577320, 10721650, 12865980, 16082475, 21443300, 25731960, 32164950, 42886600, 64329900, 128659800]

約数ペア:

[(1, 128659800), (2, 64329900), (3, 42886600), (4, 32164950), (5, 25731960), (6, 21443300), (8, 16082475), (10, 12865980), (12, 10721650), (15, 8577320), (20, 6432990), (24, 5360825), (25, 5146392), (30, 4288660), (40, 3216495), (50, 2573196), (60, 2144330), (75, 1715464), (100, 1286598), (120, 1072165), (150, 857732), (200, 643299), (300, 428866), (600, 214433)]