245276160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 160

約数和(自身を含む): 794011680

約数和(自身を除く): 548735520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 293, 320, 327, 384, 436, 480, 512, 545, 586, 640, 654, 768, 872, 879, 960, 1090, 1172, 1280, 1308, 1465, 1536, 1635, 1744, 1758, 1920, 2180, 2344, 2560, 2616, 2930, 3270, 3488, 3516, 3840, 4360, 4395, 4688, 5232, 5860, 6540, 6976, 7032, 7680, 8720, 8790, 9376, 10464, 11720, 13080, 13952, 14064, 17440, 17580, 18752, 20928, 23440, 26160, 27904, 28128, 31937, 34880, 35160, 37504, 41856, 46880, 52320, 55808, 56256, 63874, 69760, 70320, 75008, 83712, 93760, 95811, 104640, 112512, 127748, 139520, 140640, 150016, 159685, 167424, 187520, 191622, 209280, 225024, 255496, 279040, 281280, 319370, 375040, 383244, 418560, 450048, 479055, 510992, 562560, 638740, 750080, 766488, 837120, 958110, 1021984, 1125120, 1277480, 1532976, 1916220, 2043968, 2250240, 2554960, 3065952, 3832440, 4087936, 5109920, 6131904, 7664880, 8175872, 10219840, 12263808, 15329760, 16351744, 20439680, 24527616, 30659520, 40879360, 49055232, 61319040, 81758720, 122638080, 245276160]

約数ペア:

[(1, 245276160), (2, 122638080), (3, 81758720), (4, 61319040), (5, 49055232), (6, 40879360), (8, 30659520), (10, 24527616), (12, 20439680), (15, 16351744), (16, 15329760), (20, 12263808), (24, 10219840), (30, 8175872), (32, 7664880), (40, 6131904), (48, 5109920), (60, 4087936), (64, 3832440), (80, 3065952), (96, 2554960), (109, 2250240), (120, 2043968), (128, 1916220), (160, 1532976), (192, 1277480), (218, 1125120), (240, 1021984), (256, 958110), (293, 837120), (320, 766488), (327, 750080), (384, 638740), (436, 562560), (480, 510992), (512, 479055), (545, 450048), (586, 418560), (640, 383244), (654, 375040), (768, 319370), (872, 281280), (879, 279040), (960, 255496), (1090, 225024), (1172, 209280), (1280, 191622), (1308, 187520), (1465, 167424), (1536, 159685), (1635, 150016), (1744, 140640), (1758, 139520), (1920, 127748), (2180, 112512), (2344, 104640), (2560, 95811), (2616, 93760), (2930, 83712), (3270, 75008), (3488, 70320), (3516, 69760), (3840, 63874), (4360, 56256), (4395, 55808), (4688, 52320), (5232, 46880), (5860, 41856), (6540, 37504), (6976, 35160), (7032, 34880), (7680, 31937), (8720, 28128), (8790, 27904), (9376, 26160), (10464, 23440), (11720, 20928), (13080, 18752), (13952, 17580), (14064, 17440)]