238919520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 866750976

約数和(自身を除く): 627831456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 211, 224, 240, 280, 336, 337, 420, 422, 480, 560, 633, 672, 674, 840, 844, 1011, 1055, 1120, 1266, 1348, 1477, 1680, 1685, 1688, 2022, 2110, 2359, 2532, 2696, 2954, 3165, 3360, 3370, 3376, 4044, 4220, 4431, 4718, 5055, 5064, 5392, 5908, 6330, 6740, 6752, 7077, 7385, 8088, 8440, 8862, 9436, 10110, 10128, 10784, 11795, 11816, 12660, 13480, 14154, 14770, 16176, 16880, 17724, 18872, 20220, 20256, 22155, 23590, 23632, 25320, 26960, 28308, 29540, 32352, 33760, 35385, 35448, 37744, 40440, 44310, 47180, 47264, 50640, 53920, 56616, 59080, 70770, 70896, 71107, 75488, 80880, 88620, 94360, 101280, 113232, 118160, 141540, 141792, 142214, 161760, 177240, 188720, 213321, 226464, 236320, 283080, 284428, 354480, 355535, 377440, 426642, 497749, 566160, 568856, 708960, 711070, 853284, 995498, 1066605, 1132320, 1137712, 1422140, 1493247, 1706568, 1990996, 2133210, 2275424, 2488745, 2844280, 2986494, 3413136, 3981992, 4266420, 4977490, 5688560, 5972988, 6826272, 7466235, 7963984, 8532840, 9954980, 11377120, 11945976, 14932470, 15927968, 17065680, 19909960, 23891952, 29864940, 34131360, 39819920, 47783904, 59729880, 79639840, 119459760, 238919520]

約数ペア:

[(1, 238919520), (2, 119459760), (3, 79639840), (4, 59729880), (5, 47783904), (6, 39819920), (7, 34131360), (8, 29864940), (10, 23891952), (12, 19909960), (14, 17065680), (15, 15927968), (16, 14932470), (20, 11945976), (21, 11377120), (24, 9954980), (28, 8532840), (30, 7963984), (32, 7466235), (35, 6826272), (40, 5972988), (42, 5688560), (48, 4977490), (56, 4266420), (60, 3981992), (70, 3413136), (80, 2986494), (84, 2844280), (96, 2488745), (105, 2275424), (112, 2133210), (120, 1990996), (140, 1706568), (160, 1493247), (168, 1422140), (210, 1137712), (211, 1132320), (224, 1066605), (240, 995498), (280, 853284), (336, 711070), (337, 708960), (420, 568856), (422, 566160), (480, 497749), (560, 426642), (633, 377440), (672, 355535), (674, 354480), (840, 284428), (844, 283080), (1011, 236320), (1055, 226464), (1120, 213321), (1266, 188720), (1348, 177240), (1477, 161760), (1680, 142214), (1685, 141792), (1688, 141540), (2022, 118160), (2110, 113232), (2359, 101280), (2532, 94360), (2696, 88620), (2954, 80880), (3165, 75488), (3360, 71107), (3370, 70896), (3376, 70770), (4044, 59080), (4220, 56616), (4431, 53920), (4718, 50640), (5055, 47264), (5064, 47180), (5392, 44310), (5908, 40440), (6330, 37744), (6740, 35448), (6752, 35385), (7077, 33760), (7385, 32352), (8088, 29540), (8440, 28308), (8862, 26960), (9436, 25320), (10110, 23632), (10128, 23590), (10784, 22155), (11795, 20256), (11816, 20220), (12660, 18872), (13480, 17724), (14154, 16880), (14770, 16176)]