224840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 639360

約数和(自身を除く): 414520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 440, 511, 584, 616, 730, 770, 803, 1022, 1460, 1540, 1606, 2044, 2555, 2920, 3080, 3212, 4015, 4088, 5110, 5621, 6424, 8030, 10220, 11242, 16060, 20440, 22484, 28105, 32120, 44968, 56210, 112420, 224840]

約数ペア:

[(1, 224840), (2, 112420), (4, 56210), (5, 44968), (7, 32120), (8, 28105), (10, 22484), (11, 20440), (14, 16060), (20, 11242), (22, 10220), (28, 8030), (35, 6424), (40, 5621), (44, 5110), (55, 4088), (56, 4015), (70, 3212), (73, 3080), (77, 2920), (88, 2555), (110, 2044), (140, 1606), (146, 1540), (154, 1460), (220, 1022), (280, 803), (292, 770), (308, 730), (365, 616), (385, 584), (440, 511)]