128650800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{107209}}^1$

素因数の和:107230

約数の個数: 60

約数和(自身を含む): 412115240

約数和(自身を除く): 283464440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 107209, 214418, 321627, 428836, 536045, 643254, 857672, 1072090, 1286508, 1608135, 1715344, 2144180, 2573016, 2680225, 3216270, 4288360, 5146032, 5360450, 6432540, 8040675, 8576720, 10720900, 12865080, 16081350, 21441800, 25730160, 32162700, 42883600, 64325400, 128650800]

約数ペア:

[(1, 128650800), (2, 64325400), (3, 42883600), (4, 32162700), (5, 25730160), (6, 21441800), (8, 16081350), (10, 12865080), (12, 10720900), (15, 8576720), (16, 8040675), (20, 6432540), (24, 5360450), (25, 5146032), (30, 4288360), (40, 3216270), (48, 2680225), (50, 2573016), (60, 2144180), (75, 1715344), (80, 1608135), (100, 1286508), (120, 1072090), (150, 857672), (200, 643254), (240, 536045), (300, 428836), (400, 321627), (600, 214418), (1200, 107209)]