248066560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 691384320

約数和(自身を除く): 443317760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 127, 128, 140, 160, 218, 224, 254, 256, 280, 320, 436, 448, 508, 512, 545, 560, 635, 640, 763, 872, 889, 896, 1016, 1090, 1120, 1270, 1280, 1526, 1744, 1778, 1792, 2032, 2180, 2240, 2540, 2560, 3052, 3488, 3556, 3584, 3815, 4064, 4360, 4445, 4480, 5080, 6104, 6976, 7112, 7630, 8128, 8720, 8890, 8960, 10160, 12208, 13843, 13952, 14224, 15260, 16256, 17440, 17780, 17920, 20320, 24416, 27686, 27904, 28448, 30520, 32512, 34880, 35560, 40640, 48832, 55372, 55808, 56896, 61040, 65024, 69215, 69760, 71120, 81280, 96901, 97664, 110744, 113792, 122080, 138430, 139520, 142240, 162560, 193802, 195328, 221488, 227584, 244160, 276860, 279040, 284480, 325120, 387604, 390656, 442976, 455168, 484505, 488320, 553720, 568960, 775208, 885952, 969010, 976640, 1107440, 1137920, 1550416, 1771904, 1938020, 1953280, 2214880, 2275840, 3100832, 3543808, 3876040, 4429760, 6201664, 7087616, 7752080, 8859520, 12403328, 15504160, 17719040, 24806656, 31008320, 35438080, 49613312, 62016640, 124033280, 248066560]

約数ペア:

[(1, 248066560), (2, 124033280), (4, 62016640), (5, 49613312), (7, 35438080), (8, 31008320), (10, 24806656), (14, 17719040), (16, 15504160), (20, 12403328), (28, 8859520), (32, 7752080), (35, 7087616), (40, 6201664), (56, 4429760), (64, 3876040), (70, 3543808), (80, 3100832), (109, 2275840), (112, 2214880), (127, 1953280), (128, 1938020), (140, 1771904), (160, 1550416), (218, 1137920), (224, 1107440), (254, 976640), (256, 969010), (280, 885952), (320, 775208), (436, 568960), (448, 553720), (508, 488320), (512, 484505), (545, 455168), (560, 442976), (635, 390656), (640, 387604), (763, 325120), (872, 284480), (889, 279040), (896, 276860), (1016, 244160), (1090, 227584), (1120, 221488), (1270, 195328), (1280, 193802), (1526, 162560), (1744, 142240), (1778, 139520), (1792, 138430), (2032, 122080), (2180, 113792), (2240, 110744), (2540, 97664), (2560, 96901), (3052, 81280), (3488, 71120), (3556, 69760), (3584, 69215), (3815, 65024), (4064, 61040), (4360, 56896), (4445, 55808), (4480, 55372), (5080, 48832), (6104, 40640), (6976, 35560), (7112, 34880), (7630, 32512), (8128, 30520), (8720, 28448), (8890, 27904), (8960, 27686), (10160, 24416), (12208, 20320), (13843, 17920), (13952, 17780), (14224, 17440), (15260, 16256)]