258780480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 224

約数和(自身を含む): 951073536

約数和(自身を除く): 692293056

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, 64, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 192, 194, 210, 224, 240, 280, 291, 320, 336, 388, 397, 420, 448, 480, 485, 560, 582, 672, 679, 776, 794, 840, 960, 970, 1120, 1164, 1191, 1344, 1358, 1455, 1552, 1588, 1680, 1940, 1985, 2037, 2240, 2328, 2382, 2716, 2779, 2910, 3104, 3176, 3360, 3395, 3880, 3970, 4074, 4656, 4764, 5432, 5558, 5820, 5955, 6208, 6352, 6720, 6790, 7760, 7940, 8148, 8337, 9312, 9528, 10185, 10864, 11116, 11640, 11910, 12704, 13580, 13895, 15520, 15880, 16296, 16674, 18624, 19056, 20370, 21728, 22232, 23280, 23820, 25408, 27160, 27790, 31040, 31760, 32592, 33348, 38112, 38509, 40740, 41685, 43456, 44464, 46560, 47640, 54320, 55580, 63520, 65184, 66696, 76224, 77018, 81480, 83370, 88928, 93120, 95280, 108640, 111160, 115527, 127040, 130368, 133392, 154036, 162960, 166740, 177856, 190560, 192545, 217280, 222320, 231054, 266784, 269563, 308072, 325920, 333480, 381120, 385090, 444640, 462108, 533568, 539126, 577635, 616144, 651840, 666960, 770180, 808689, 889280, 924216, 1078252, 1155270, 1232288, 1333920, 1347815, 1540360, 1617378, 1848432, 2156504, 2310540, 2464576, 2667840, 2695630, 3080720, 3234756, 3696864, 4043445, 4313008, 4621080, 5391260, 6161440, 6469512, 7393728, 8086890, 8626016, 9242160, 10782520, 12322880, 12939024, 16173780, 17252032, 18484320, 21565040, 25878048, 32347560, 36968640, 43130080, 51756096, 64695120, 86260160, 129390240, 258780480]

約数ペア:

[(1, 258780480), (2, 129390240), (3, 86260160), (4, 64695120), (5, 51756096), (6, 43130080), (7, 36968640), (8, 32347560), (10, 25878048), (12, 21565040), (14, 18484320), (15, 17252032), (16, 16173780), (20, 12939024), (21, 12322880), (24, 10782520), (28, 9242160), (30, 8626016), (32, 8086890), (35, 7393728), (40, 6469512), (42, 6161440), (48, 5391260), (56, 4621080), (60, 4313008), (64, 4043445), (70, 3696864), (80, 3234756), (84, 3080720), (96, 2695630), (97, 2667840), (105, 2464576), (112, 2310540), (120, 2156504), (140, 1848432), (160, 1617378), (168, 1540360), (192, 1347815), (194, 1333920), (210, 1232288), (224, 1155270), (240, 1078252), (280, 924216), (291, 889280), (320, 808689), (336, 770180), (388, 666960), (397, 651840), (420, 616144), (448, 577635), (480, 539126), (485, 533568), (560, 462108), (582, 444640), (672, 385090), (679, 381120), (776, 333480), (794, 325920), (840, 308072), (960, 269563), (970, 266784), (1120, 231054), (1164, 222320), (1191, 217280), (1344, 192545), (1358, 190560), (1455, 177856), (1552, 166740), (1588, 162960), (1680, 154036), (1940, 133392), (1985, 130368), (2037, 127040), (2240, 115527), (2328, 111160), (2382, 108640), (2716, 95280), (2779, 93120), (2910, 88928), (3104, 83370), (3176, 81480), (3360, 77018), (3395, 76224), (3880, 66696), (3970, 65184), (4074, 63520), (4656, 55580), (4764, 54320), (5432, 47640), (5558, 46560), (5820, 44464), (5955, 43456), (6208, 41685), (6352, 40740), (6720, 38509), (6790, 38112), (7760, 33348), (7940, 32592), (8148, 31760), (8337, 31040), (9312, 27790), (9528, 27160), (10185, 25408), (10864, 23820), (11116, 23280), (11640, 22232), (11910, 21728), (12704, 20370), (13580, 19056), (13895, 18624), (15520, 16674), (15880, 16296)]