268296960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 866083680

約数和(自身を除く): 597786720

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, 320, 327, 384, 436, 480, 545, 640, 641, 654, 768, 872, 960, 1090, 1280, 1282, 1308, 1635, 1744, 1920, 1923, 2180, 2564, 2616, 3205, 3270, 3488, 3840, 3846, 4360, 5128, 5232, 6410, 6540, 6976, 7692, 8720, 9615, 10256, 10464, 12820, 13080, 13952, 15384, 17440, 19230, 20512, 20928, 25640, 26160, 27904, 30768, 34880, 38460, 41024, 41856, 51280, 52320, 61536, 69760, 69869, 76920, 82048, 83712, 102560, 104640, 123072, 139520, 139738, 153840, 164096, 205120, 209280, 209607, 246144, 279476, 307680, 349345, 410240, 418560, 419214, 492288, 558952, 615360, 698690, 820480, 838428, 1048035, 1117904, 1230720, 1397380, 1676856, 2096070, 2235808, 2461440, 2794760, 3353712, 4192140, 4471616, 5589520, 6707424, 8384280, 8943232, 11179040, 13414848, 16768560, 17886464, 22358080, 26829696, 33537120, 44716160, 53659392, 67074240, 89432320, 134148480, 268296960]

約数ペア:

[(1, 268296960), (2, 134148480), (3, 89432320), (4, 67074240), (5, 53659392), (6, 44716160), (8, 33537120), (10, 26829696), (12, 22358080), (15, 17886464), (16, 16768560), (20, 13414848), (24, 11179040), (30, 8943232), (32, 8384280), (40, 6707424), (48, 5589520), (60, 4471616), (64, 4192140), (80, 3353712), (96, 2794760), (109, 2461440), (120, 2235808), (128, 2096070), (160, 1676856), (192, 1397380), (218, 1230720), (240, 1117904), (256, 1048035), (320, 838428), (327, 820480), (384, 698690), (436, 615360), (480, 558952), (545, 492288), (640, 419214), (641, 418560), (654, 410240), (768, 349345), (872, 307680), (960, 279476), (1090, 246144), (1280, 209607), (1282, 209280), (1308, 205120), (1635, 164096), (1744, 153840), (1920, 139738), (1923, 139520), (2180, 123072), (2564, 104640), (2616, 102560), (3205, 83712), (3270, 82048), (3488, 76920), (3840, 69869), (3846, 69760), (4360, 61536), (5128, 52320), (5232, 51280), (6410, 41856), (6540, 41024), (6976, 38460), (7692, 34880), (8720, 30768), (9615, 27904), (10256, 26160), (10464, 25640), (12820, 20928), (13080, 20512), (13952, 19230), (15384, 17440)]