905731680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 288

約数和(自身を含む): 3361520736

約数和(自身を除く): 2455789056

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, 49, 56, 60, 70, 80, 84, 96, 97, 98, 105, 112, 120, 140, 147, 160, 168, 194, 196, 210, 224, 240, 245, 280, 291, 294, 336, 388, 392, 397, 420, 480, 485, 490, 560, 582, 588, 672, 679, 735, 776, 784, 794, 840, 970, 980, 1120, 1164, 1176, 1191, 1358, 1455, 1470, 1552, 1568, 1588, 1680, 1940, 1960, 1985, 2037, 2328, 2352, 2382, 2716, 2779, 2910, 2940, 3104, 3176, 3360, 3395, 3880, 3920, 3970, 4074, 4656, 4704, 4753, 4764, 5432, 5558, 5820, 5880, 5955, 6352, 6790, 7760, 7840, 7940, 8148, 8337, 9312, 9506, 9528, 10185, 10864, 11116, 11640, 11760, 11910, 12704, 13580, 13895, 14259, 15520, 15880, 16296, 16674, 19012, 19056, 19453, 20370, 21728, 22232, 23280, 23520, 23765, 23820, 27160, 27790, 28518, 31760, 32592, 33348, 38024, 38112, 38509, 38906, 40740, 41685, 44464, 46560, 47530, 47640, 54320, 55580, 57036, 58359, 63520, 65184, 66696, 71295, 76048, 77018, 77812, 81480, 83370, 88928, 95060, 95280, 97265, 108640, 111160, 114072, 115527, 116718, 133392, 142590, 152096, 154036, 155624, 162960, 166740, 190120, 190560, 192545, 194530, 222320, 228144, 231054, 233436, 266784, 269563, 285180, 291795, 308072, 311248, 325920, 333480, 380240, 385090, 389060, 444640, 456288, 462108, 466872, 539126, 570360, 577635, 583590, 616144, 622496, 666960, 760480, 770180, 778120, 808689, 924216, 933744, 1078252, 1140720, 1155270, 1167180, 1232288, 1333920, 1347815, 1540360, 1556240, 1617378, 1848432, 1867488, 1886941, 2156504, 2281440, 2310540, 2334360, 2695630, 3080720, 3112480, 3234756, 3696864, 3773882, 4043445, 4313008, 4621080, 4668720, 5391260, 5660823, 6161440, 6469512, 7547764, 8086890, 8626016, 9242160, 9337440, 9434705, 10782520, 11321646, 12939024, 15095528, 16173780, 18484320, 18869410, 21565040, 22643292, 25878048, 28304115, 30191056, 32347560, 37738820, 43130080, 45286584, 56608230, 60382112, 64695120, 75477640, 90573168, 113216460, 129390240, 150955280, 181146336, 226432920, 301910560, 452865840, 905731680]

約数ペア:

[(1, 905731680), (2, 452865840), (3, 301910560), (4, 226432920), (5, 181146336), (6, 150955280), (7, 129390240), (8, 113216460), (10, 90573168), (12, 75477640), (14, 64695120), (15, 60382112), (16, 56608230), (20, 45286584), (21, 43130080), (24, 37738820), (28, 32347560), (30, 30191056), (32, 28304115), (35, 25878048), (40, 22643292), (42, 21565040), (48, 18869410), (49, 18484320), (56, 16173780), (60, 15095528), (70, 12939024), (80, 11321646), (84, 10782520), (96, 9434705), (97, 9337440), (98, 9242160), (105, 8626016), (112, 8086890), (120, 7547764), (140, 6469512), (147, 6161440), (160, 5660823), (168, 5391260), (194, 4668720), (196, 4621080), (210, 4313008), (224, 4043445), (240, 3773882), (245, 3696864), (280, 3234756), (291, 3112480), (294, 3080720), (336, 2695630), (388, 2334360), (392, 2310540), (397, 2281440), (420, 2156504), (480, 1886941), (485, 1867488), (490, 1848432), (560, 1617378), (582, 1556240), (588, 1540360), (672, 1347815), (679, 1333920), (735, 1232288), (776, 1167180), (784, 1155270), (794, 1140720), (840, 1078252), (970, 933744), (980, 924216), (1120, 808689), (1164, 778120), (1176, 770180), (1191, 760480), (1358, 666960), (1455, 622496), (1470, 616144), (1552, 583590), (1568, 577635), (1588, 570360), (1680, 539126), (1940, 466872), (1960, 462108), (1985, 456288), (2037, 444640), (2328, 389060), (2352, 385090), (2382, 380240), (2716, 333480), (2779, 325920), (2910, 311248), (2940, 308072), (3104, 291795), (3176, 285180), (3360, 269563), (3395, 266784), (3880, 233436), (3920, 231054), (3970, 228144), (4074, 222320), (4656, 194530), (4704, 192545), (4753, 190560), (4764, 190120), (5432, 166740), (5558, 162960), (5820, 155624), (5880, 154036), (5955, 152096), (6352, 142590), (6790, 133392), (7760, 116718), (7840, 115527), (7940, 114072), (8148, 111160), (8337, 108640), (9312, 97265), (9506, 95280), (9528, 95060), (10185, 88928), (10864, 83370), (11116, 81480), (11640, 77812), (11760, 77018), (11910, 76048), (12704, 71295), (13580, 66696), (13895, 65184), (14259, 63520), (15520, 58359), (15880, 57036), (16296, 55580), (16674, 54320), (19012, 47640), (19056, 47530), (19453, 46560), (20370, 44464), (21728, 41685), (22232, 40740), (23280, 38906), (23520, 38509), (23765, 38112), (23820, 38024), (27160, 33348), (27790, 32592), (28518, 31760)]