180228240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 641292288

約数和(自身を除く): 461064048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 108, 120, 127, 135, 144, 146, 162, 180, 216, 219, 240, 243, 254, 270, 292, 324, 360, 365, 381, 405, 432, 438, 486, 508, 540, 584, 635, 648, 657, 720, 730, 762, 810, 876, 972, 1016, 1080, 1095, 1143, 1168, 1215, 1270, 1296, 1314, 1460, 1524, 1620, 1752, 1905, 1944, 1971, 2032, 2160, 2190, 2286, 2430, 2540, 2628, 2920, 3048, 3240, 3285, 3429, 3504, 3810, 3888, 3942, 4380, 4572, 4860, 5080, 5256, 5715, 5840, 5913, 6096, 6480, 6570, 6858, 7620, 7884, 8760, 9144, 9271, 9720, 9855, 10160, 10287, 10512, 11430, 11826, 13140, 13716, 15240, 15768, 17145, 17520, 17739, 18288, 18542, 19440, 19710, 20574, 22860, 23652, 26280, 27432, 27813, 29565, 30480, 30861, 31536, 34290, 35478, 37084, 39420, 41148, 45720, 46355, 47304, 51435, 52560, 54864, 55626, 59130, 61722, 68580, 70956, 74168, 78840, 82296, 83439, 88695, 91440, 92710, 94608, 102870, 111252, 118260, 123444, 137160, 139065, 141912, 148336, 154305, 157680, 164592, 166878, 177390, 185420, 205740, 222504, 236520, 246888, 250317, 274320, 278130, 283824, 308610, 333756, 354780, 370840, 411480, 417195, 445008, 473040, 493776, 500634, 556260, 617220, 667512, 709560, 741680, 750951, 822960, 834390, 1001268, 1112520, 1234440, 1251585, 1335024, 1419120, 1501902, 1668780, 2002536, 2225040, 2252853, 2468880, 2503170, 3003804, 3337560, 3754755, 4005072, 4505706, 5006340, 6007608, 6675120, 7509510, 9011412, 10012680, 11264265, 12015216, 15019020, 18022824, 20025360, 22528530, 30038040, 36045648, 45057060, 60076080, 90114120, 180228240]

約数ペア:

[(1, 180228240), (2, 90114120), (3, 60076080), (4, 45057060), (5, 36045648), (6, 30038040), (8, 22528530), (9, 20025360), (10, 18022824), (12, 15019020), (15, 12015216), (16, 11264265), (18, 10012680), (20, 9011412), (24, 7509510), (27, 6675120), (30, 6007608), (36, 5006340), (40, 4505706), (45, 4005072), (48, 3754755), (54, 3337560), (60, 3003804), (72, 2503170), (73, 2468880), (80, 2252853), (81, 2225040), (90, 2002536), (108, 1668780), (120, 1501902), (127, 1419120), (135, 1335024), (144, 1251585), (146, 1234440), (162, 1112520), (180, 1001268), (216, 834390), (219, 822960), (240, 750951), (243, 741680), (254, 709560), (270, 667512), (292, 617220), (324, 556260), (360, 500634), (365, 493776), (381, 473040), (405, 445008), (432, 417195), (438, 411480), (486, 370840), (508, 354780), (540, 333756), (584, 308610), (635, 283824), (648, 278130), (657, 274320), (720, 250317), (730, 246888), (762, 236520), (810, 222504), (876, 205740), (972, 185420), (1016, 177390), (1080, 166878), (1095, 164592), (1143, 157680), (1168, 154305), (1215, 148336), (1270, 141912), (1296, 139065), (1314, 137160), (1460, 123444), (1524, 118260), (1620, 111252), (1752, 102870), (1905, 94608), (1944, 92710), (1971, 91440), (2032, 88695), (2160, 83439), (2190, 82296), (2286, 78840), (2430, 74168), (2540, 70956), (2628, 68580), (2920, 61722), (3048, 59130), (3240, 55626), (3285, 54864), (3429, 52560), (3504, 51435), (3810, 47304), (3888, 46355), (3942, 45720), (4380, 41148), (4572, 39420), (4860, 37084), (5080, 35478), (5256, 34290), (5715, 31536), (5840, 30861), (5913, 30480), (6096, 29565), (6480, 27813), (6570, 27432), (6858, 26280), (7620, 23652), (7884, 22860), (8760, 20574), (9144, 19710), (9271, 19440), (9720, 18542), (9855, 18288), (10160, 17739), (10287, 17520), (10512, 17145), (11430, 15768), (11826, 15240), (13140, 13716)]