395156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1511}}^1$

素因数の和:1998

約数の個数: 80

約数和(自身を含む): 1052932608

約数和(自身を除く): 657775888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 467, 560, 934, 1511, 1868, 2335, 3022, 3269, 3736, 4670, 6044, 6538, 7472, 7555, 9340, 10577, 12088, 13076, 15110, 16345, 18680, 21154, 24176, 26152, 30220, 32690, 37360, 42308, 52304, 52885, 60440, 65380, 84616, 105770, 120880, 130760, 169232, 211540, 261520, 423080, 705637, 846160, 1411274, 2822548, 3528185, 4939459, 5645096, 7056370, 9878918, 11290192, 14112740, 19757836, 24697295, 28225480, 39515672, 49394590, 56450960, 79031344, 98789180, 197578360, 395156720]

約数ペア:

[(1, 395156720), (2, 197578360), (4, 98789180), (5, 79031344), (7, 56450960), (8, 49394590), (10, 39515672), (14, 28225480), (16, 24697295), (20, 19757836), (28, 14112740), (35, 11290192), (40, 9878918), (56, 7056370), (70, 5645096), (80, 4939459), (112, 3528185), (140, 2822548), (280, 1411274), (467, 846160), (560, 705637), (934, 423080), (1511, 261520), (1868, 211540), (2335, 169232), (3022, 130760), (3269, 120880), (3736, 105770), (4670, 84616), (6044, 65380), (6538, 60440), (7472, 52885), (7555, 52304), (9340, 42308), (10577, 37360), (12088, 32690), (13076, 30220), (15110, 26152), (16345, 24176), (18680, 21154)]