255566520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5867}}^1$

素因数の和:5906

約数の個数: 144

約数和(自身を含む): 913119480

約数和(自身を除く): 657552960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 5867, 7260, 8712, 10890, 11734, 14520, 17601, 21780, 23468, 29335, 35202, 43560, 46936, 52803, 58670, 64537, 70404, 88005, 105606, 117340, 129074, 140808, 176010, 193611, 211212, 234680, 258148, 264015, 322685, 352020, 387222, 422424, 516296, 528030, 580833, 645370, 704040, 709907, 774444, 968055, 1056060, 1161666, 1290740, 1419814, 1548888, 1936110, 2112120, 2129721, 2323332, 2581480, 2839628, 2904165, 3549535, 3872220, 4259442, 4646664, 5679256, 5808330, 6389163, 7099070, 7744440, 8518884, 10648605, 11616660, 12778326, 14198140, 17037768, 21297210, 23233320, 25556652, 28396280, 31945815, 42594420, 51113304, 63891630, 85188840, 127783260, 255566520]

約数ペア:

[(1, 255566520), (2, 127783260), (3, 85188840), (4, 63891630), (5, 51113304), (6, 42594420), (8, 31945815), (9, 28396280), (10, 25556652), (11, 23233320), (12, 21297210), (15, 17037768), (18, 14198140), (20, 12778326), (22, 11616660), (24, 10648605), (30, 8518884), (33, 7744440), (36, 7099070), (40, 6389163), (44, 5808330), (45, 5679256), (55, 4646664), (60, 4259442), (66, 3872220), (72, 3549535), (88, 2904165), (90, 2839628), (99, 2581480), (110, 2323332), (120, 2129721), (121, 2112120), (132, 1936110), (165, 1548888), (180, 1419814), (198, 1290740), (220, 1161666), (242, 1056060), (264, 968055), (330, 774444), (360, 709907), (363, 704040), (396, 645370), (440, 580833), (484, 528030), (495, 516296), (605, 422424), (660, 387222), (726, 352020), (792, 322685), (968, 264015), (990, 258148), (1089, 234680), (1210, 211212), (1320, 193611), (1452, 176010), (1815, 140808), (1980, 129074), (2178, 117340), (2420, 105606), (2904, 88005), (3630, 70404), (3960, 64537), (4356, 58670), (4840, 52803), (5445, 46936), (5867, 43560), (7260, 35202), (8712, 29335), (10890, 23468), (11734, 21780), (14520, 17601)]