128351400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{213919}}^1$

素因数の和:213938

約数の個数: 48

約数和(自身を含む): 397891200

約数和(自身を除く): 269539800

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, 213919, 427838, 641757, 855676, 1069595, 1283514, 1711352, 2139190, 2567028, 3208785, 4278380, 5134056, 5347975, 6417570, 8556760, 10695950, 12835140, 16043925, 21391900, 25670280, 32087850, 42783800, 64175700, 128351400]

約数ペア:

[(1, 128351400), (2, 64175700), (3, 42783800), (4, 32087850), (5, 25670280), (6, 21391900), (8, 16043925), (10, 12835140), (12, 10695950), (15, 8556760), (20, 6417570), (24, 5347975), (25, 5134056), (30, 4278380), (40, 3208785), (50, 2567028), (60, 2139190), (75, 1711352), (100, 1283514), (120, 1069595), (150, 855676), (200, 641757), (300, 427838), (600, 213919)]