1215400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 2901600

約数和(自身を除く): 1686200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 103, 118, 200, 206, 236, 295, 412, 472, 515, 590, 824, 1030, 1180, 1475, 2060, 2360, 2575, 2950, 4120, 5150, 5900, 6077, 10300, 11800, 12154, 20600, 24308, 30385, 48616, 60770, 121540, 151925, 243080, 303850, 607700, 1215400]

約数ペア:

[(1, 1215400), (2, 607700), (4, 303850), (5, 243080), (8, 151925), (10, 121540), (20, 60770), (25, 48616), (40, 30385), (50, 24308), (59, 20600), (100, 12154), (103, 11800), (118, 10300), (200, 6077), (206, 5900), (236, 5150), (295, 4120), (412, 2950), (472, 2575), (515, 2360), (590, 2060), (824, 1475), (1030, 1180)]