204705120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{426469}}^1$

素因数の和:426487

約数の個数: 48

約数和(自身を含む): 644822640

約数和(自身を除く): 440117520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 426469, 852938, 1279407, 1705876, 2132345, 2558814, 3411752, 4264690, 5117628, 6397035, 6823504, 8529380, 10235256, 12794070, 13647008, 17058760, 20470512, 25588140, 34117520, 40941024, 51176280, 68235040, 102352560, 204705120]

約数ペア:

[(1, 204705120), (2, 102352560), (3, 68235040), (4, 51176280), (5, 40941024), (6, 34117520), (8, 25588140), (10, 20470512), (12, 17058760), (15, 13647008), (16, 12794070), (20, 10235256), (24, 8529380), (30, 6823504), (32, 6397035), (40, 5117628), (48, 4264690), (60, 3411752), (80, 2558814), (96, 2132345), (120, 1705876), (160, 1279407), (240, 852938), (480, 426469)]