249069920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3084

約数の個数: 96

約数和(自身を含む): 655796736

約数和(自身を除く): 406726816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1504, 1760, 1880, 2068, 2585, 3011, 3760, 4136, 5170, 6022, 7520, 8272, 10340, 12044, 15055, 16544, 20680, 24088, 30110, 33121, 41360, 48176, 60220, 66242, 82720, 96352, 120440, 132484, 141517, 165605, 240880, 264968, 283034, 331210, 481760, 529936, 566068, 662420, 707585, 1059872, 1132136, 1324840, 1415170, 1556687, 2264272, 2649680, 2830340, 3113374, 4528544, 5299360, 5660680, 6226748, 7783435, 11321360, 12453496, 15566870, 22642720, 24906992, 31133740, 49813984, 62267480, 124534960, 249069920]

約数ペア:

[(1, 249069920), (2, 124534960), (4, 62267480), (5, 49813984), (8, 31133740), (10, 24906992), (11, 22642720), (16, 15566870), (20, 12453496), (22, 11321360), (32, 7783435), (40, 6226748), (44, 5660680), (47, 5299360), (55, 4528544), (80, 3113374), (88, 2830340), (94, 2649680), (110, 2264272), (160, 1556687), (176, 1415170), (188, 1324840), (220, 1132136), (235, 1059872), (352, 707585), (376, 662420), (440, 566068), (470, 529936), (517, 481760), (752, 331210), (880, 283034), (940, 264968), (1034, 240880), (1504, 165605), (1760, 141517), (1880, 132484), (2068, 120440), (2585, 96352), (3011, 82720), (3760, 66242), (4136, 60220), (5170, 48176), (6022, 41360), (7520, 33121), (8272, 30110), (10340, 24088), (12044, 20680), (15055, 16544)]