268539040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 804722688

約数和(自身を除く): 536183648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 160, 176, 220, 224, 280, 284, 307, 308, 352, 355, 385, 440, 497, 560, 568, 614, 616, 710, 770, 781, 880, 994, 1120, 1136, 1228, 1232, 1420, 1535, 1540, 1562, 1760, 1988, 2149, 2272, 2456, 2464, 2485, 2840, 3070, 3080, 3124, 3377, 3905, 3976, 4298, 4912, 4970, 5467, 5680, 6140, 6160, 6248, 6754, 7810, 7952, 8596, 9824, 9940, 10745, 10934, 11360, 12280, 12320, 12496, 13508, 15620, 15904, 16885, 17192, 19880, 21490, 21797, 21868, 23639, 24560, 24992, 27016, 27335, 31240, 33770, 34384, 39760, 42980, 43594, 43736, 47278, 49120, 54032, 54670, 62480, 67540, 68768, 79520, 85960, 87188, 87472, 94556, 108064, 108985, 109340, 118195, 124960, 135080, 152579, 171920, 174376, 174944, 189112, 217970, 218680, 236390, 239767, 270160, 305158, 343840, 348752, 378224, 435940, 437360, 472780, 479534, 540320, 610316, 697504, 756448, 762895, 871880, 874720, 945560, 959068, 1198835, 1220632, 1525790, 1678369, 1743760, 1891120, 1918136, 2397670, 2441264, 3051580, 3356738, 3487520, 3782240, 3836272, 4795340, 4882528, 6103160, 6713476, 7672544, 8391845, 9590680, 12206320, 13426952, 16783690, 19181360, 24412640, 26853904, 33567380, 38362720, 53707808, 67134760, 134269520, 268539040]

約数ペア:

[(1, 268539040), (2, 134269520), (4, 67134760), (5, 53707808), (7, 38362720), (8, 33567380), (10, 26853904), (11, 24412640), (14, 19181360), (16, 16783690), (20, 13426952), (22, 12206320), (28, 9590680), (32, 8391845), (35, 7672544), (40, 6713476), (44, 6103160), (55, 4882528), (56, 4795340), (70, 3836272), (71, 3782240), (77, 3487520), (80, 3356738), (88, 3051580), (110, 2441264), (112, 2397670), (140, 1918136), (142, 1891120), (154, 1743760), (160, 1678369), (176, 1525790), (220, 1220632), (224, 1198835), (280, 959068), (284, 945560), (307, 874720), (308, 871880), (352, 762895), (355, 756448), (385, 697504), (440, 610316), (497, 540320), (560, 479534), (568, 472780), (614, 437360), (616, 435940), (710, 378224), (770, 348752), (781, 343840), (880, 305158), (994, 270160), (1120, 239767), (1136, 236390), (1228, 218680), (1232, 217970), (1420, 189112), (1535, 174944), (1540, 174376), (1562, 171920), (1760, 152579), (1988, 135080), (2149, 124960), (2272, 118195), (2456, 109340), (2464, 108985), (2485, 108064), (2840, 94556), (3070, 87472), (3080, 87188), (3124, 85960), (3377, 79520), (3905, 68768), (3976, 67540), (4298, 62480), (4912, 54670), (4970, 54032), (5467, 49120), (5680, 47278), (6140, 43736), (6160, 43594), (6248, 42980), (6754, 39760), (7810, 34384), (7952, 33770), (8596, 31240), (9824, 27335), (9940, 27016), (10745, 24992), (10934, 24560), (11360, 23639), (12280, 21868), (12320, 21797), (12496, 21490), (13508, 19880), (15620, 17192), (15904, 16885)]