254698560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:786

約数の個数: 224

約数和(自身を含む): 921715200

約数和(自身を除く): 667016640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 719, 720, 738, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1438, 1440, 1476, 1640, 1728, 1845, 1968, 2157, 2160, 2214, 2460, 2624, 2876, 2880, 2952, 3280, 3595, 3690, 3936, 4314, 4320, 4428, 4920, 5535, 5752, 5904, 6471, 6560, 7190, 7380, 7872, 8628, 8640, 8856, 9840, 10785, 11070, 11504, 11808, 12942, 13120, 14380, 14760, 17256, 17712, 19413, 19680, 21570, 22140, 23008, 23616, 25884, 28760, 29479, 29520, 32355, 34512, 35424, 38826, 39360, 43140, 44280, 46016, 51768, 57520, 58958, 59040, 64710, 69024, 70848, 77652, 86280, 88437, 88560, 97065, 103536, 115040, 117916, 118080, 129420, 138048, 147395, 155304, 172560, 176874, 177120, 194130, 207072, 230080, 235832, 258840, 265311, 294790, 310608, 345120, 353748, 354240, 388260, 414144, 442185, 471664, 517680, 530622, 589580, 621216, 690240, 707496, 776520, 795933, 884370, 943328, 1035360, 1061244, 1179160, 1242432, 1326555, 1414992, 1553040, 1591866, 1768740, 1886656, 2070720, 2122488, 2358320, 2653110, 2829984, 3106080, 3183732, 3537480, 3979665, 4244976, 4716640, 5306220, 5659968, 6212160, 6367464, 7074960, 7959330, 8489952, 9433280, 10612440, 12734928, 14149920, 15918660, 16979904, 21224880, 25469856, 28299840, 31837320, 42449760, 50939712, 63674640, 84899520, 127349280, 254698560]

約数ペア:

[(1, 254698560), (2, 127349280), (3, 84899520), (4, 63674640), (5, 50939712), (6, 42449760), (8, 31837320), (9, 28299840), (10, 25469856), (12, 21224880), (15, 16979904), (16, 15918660), (18, 14149920), (20, 12734928), (24, 10612440), (27, 9433280), (30, 8489952), (32, 7959330), (36, 7074960), (40, 6367464), (41, 6212160), (45, 5659968), (48, 5306220), (54, 4716640), (60, 4244976), (64, 3979665), (72, 3537480), (80, 3183732), (82, 3106080), (90, 2829984), (96, 2653110), (108, 2358320), (120, 2122488), (123, 2070720), (135, 1886656), (144, 1768740), (160, 1591866), (164, 1553040), (180, 1414992), (192, 1326555), (205, 1242432), (216, 1179160), (240, 1061244), (246, 1035360), (270, 943328), (288, 884370), (320, 795933), (328, 776520), (360, 707496), (369, 690240), (410, 621216), (432, 589580), (480, 530622), (492, 517680), (540, 471664), (576, 442185), (615, 414144), (656, 388260), (719, 354240), (720, 353748), (738, 345120), (820, 310608), (864, 294790), (960, 265311), (984, 258840), (1080, 235832), (1107, 230080), (1230, 207072), (1312, 194130), (1438, 177120), (1440, 176874), (1476, 172560), (1640, 155304), (1728, 147395), (1845, 138048), (1968, 129420), (2157, 118080), (2160, 117916), (2214, 115040), (2460, 103536), (2624, 97065), (2876, 88560), (2880, 88437), (2952, 86280), (3280, 77652), (3595, 70848), (3690, 69024), (3936, 64710), (4314, 59040), (4320, 58958), (4428, 57520), (4920, 51768), (5535, 46016), (5752, 44280), (5904, 43140), (6471, 39360), (6560, 38826), (7190, 35424), (7380, 34512), (7872, 32355), (8628, 29520), (8640, 29479), (8856, 28760), (9840, 25884), (10785, 23616), (11070, 23008), (11504, 22140), (11808, 21570), (12942, 19680), (13120, 19413), (14380, 17712), (14760, 17256)]