1209800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 2946240

約数和(自身を除く): 1736440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 263, 460, 526, 575, 920, 1052, 1150, 1315, 2104, 2300, 2630, 4600, 5260, 6049, 6575, 10520, 12098, 13150, 24196, 26300, 30245, 48392, 52600, 60490, 120980, 151225, 241960, 302450, 604900, 1209800]

約数ペア:

[(1, 1209800), (2, 604900), (4, 302450), (5, 241960), (8, 151225), (10, 120980), (20, 60490), (23, 52600), (25, 48392), (40, 30245), (46, 26300), (50, 24196), (92, 13150), (100, 12098), (115, 10520), (184, 6575), (200, 6049), (230, 5260), (263, 4600), (460, 2630), (526, 2300), (575, 2104), (920, 1315), (1052, 1150)]