239646400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{21397}}^1$

素因数の和:21426

約数の個数: 84

約数和(自身を含む): 673951408

約数和(自身を除く): 434305008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 21397, 42794, 85588, 106985, 149779, 171176, 213970, 299558, 342352, 427940, 534925, 599116, 684704, 748895, 855880, 1069850, 1198232, 1369408, 1497790, 1711760, 2139700, 2396464, 2995580, 3423520, 3744475, 4279400, 4792928, 5991160, 6847040, 7488950, 8558800, 9585856, 11982320, 14977900, 17117600, 23964640, 29955800, 34235200, 47929280, 59911600, 119823200, 239646400]

約数ペア:

[(1, 239646400), (2, 119823200), (4, 59911600), (5, 47929280), (7, 34235200), (8, 29955800), (10, 23964640), (14, 17117600), (16, 14977900), (20, 11982320), (25, 9585856), (28, 8558800), (32, 7488950), (35, 6847040), (40, 5991160), (50, 4792928), (56, 4279400), (64, 3744475), (70, 3423520), (80, 2995580), (100, 2396464), (112, 2139700), (140, 1711760), (160, 1497790), (175, 1369408), (200, 1198232), (224, 1069850), (280, 855880), (320, 748895), (350, 684704), (400, 599116), (448, 534925), (560, 427940), (700, 342352), (800, 299558), (1120, 213970), (1400, 171176), (1600, 149779), (2240, 106985), (2800, 85588), (5600, 42794), (11200, 21397)]