228288280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 571399920

約数和(自身を除く): 343111640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 121, 202, 220, 242, 404, 440, 467, 484, 505, 605, 808, 934, 968, 1010, 1111, 1210, 1868, 2020, 2222, 2335, 2420, 3736, 4040, 4444, 4670, 4840, 5137, 5555, 8888, 9340, 10274, 11110, 12221, 18680, 20548, 22220, 24442, 25685, 41096, 44440, 47167, 48884, 51370, 56507, 61105, 94334, 97768, 102740, 113014, 122210, 188668, 205480, 226028, 235835, 244420, 282535, 377336, 452056, 471670, 488840, 518837, 565070, 943340, 1037674, 1130140, 1886680, 2075348, 2260280, 2594185, 4150696, 5188370, 5707207, 10376740, 11414414, 20753480, 22828828, 28536035, 45657656, 57072070, 114144140, 228288280]

約数ペア:

[(1, 228288280), (2, 114144140), (4, 57072070), (5, 45657656), (8, 28536035), (10, 22828828), (11, 20753480), (20, 11414414), (22, 10376740), (40, 5707207), (44, 5188370), (55, 4150696), (88, 2594185), (101, 2260280), (110, 2075348), (121, 1886680), (202, 1130140), (220, 1037674), (242, 943340), (404, 565070), (440, 518837), (467, 488840), (484, 471670), (505, 452056), (605, 377336), (808, 282535), (934, 244420), (968, 235835), (1010, 226028), (1111, 205480), (1210, 188668), (1868, 122210), (2020, 113014), (2222, 102740), (2335, 97768), (2420, 94334), (3736, 61105), (4040, 56507), (4444, 51370), (4670, 48884), (4840, 47167), (5137, 44440), (5555, 41096), (8888, 25685), (9340, 24442), (10274, 22220), (11110, 20548), (12221, 18680)]