247368960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 216

約数和(自身を含む): 868107240

約数和(自身を除く): 620738280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 197, 218, 240, 256, 288, 320, 327, 360, 384, 394, 436, 480, 545, 576, 591, 640, 654, 720, 768, 788, 872, 960, 981, 985, 1090, 1152, 1182, 1280, 1308, 1440, 1576, 1635, 1744, 1773, 1920, 1962, 1970, 2180, 2304, 2364, 2616, 2880, 2955, 3152, 3270, 3488, 3546, 3840, 3924, 3940, 4360, 4728, 4905, 5232, 5760, 5910, 6304, 6540, 6976, 7092, 7848, 7880, 8720, 8865, 9456, 9810, 10464, 11520, 11820, 12608, 13080, 13952, 14184, 15696, 15760, 17440, 17730, 18912, 19620, 20928, 21473, 23640, 25216, 26160, 27904, 28368, 31392, 31520, 34880, 35460, 37824, 39240, 41856, 42946, 47280, 50432, 52320, 56736, 62784, 63040, 64419, 69760, 70920, 75648, 78480, 83712, 85892, 94560, 104640, 107365, 113472, 125568, 126080, 128838, 139520, 141840, 151296, 156960, 171784, 189120, 193257, 209280, 214730, 226944, 251136, 252160, 257676, 283680, 313920, 322095, 343568, 378240, 386514, 418560, 429460, 453888, 515352, 567360, 627840, 644190, 687136, 756480, 773028, 858920, 966285, 1030704, 1134720, 1255680, 1288380, 1374272, 1546056, 1717840, 1932570, 2061408, 2269440, 2576760, 2748544, 3092112, 3435680, 3865140, 4122816, 5153520, 5497088, 6184224, 6871360, 7730280, 8245632, 10307040, 12368448, 13742720, 15460560, 16491264, 20614080, 24736896, 27485440, 30921120, 41228160, 49473792, 61842240, 82456320, 123684480, 247368960]

約数ペア:

[(1, 247368960), (2, 123684480), (3, 82456320), (4, 61842240), (5, 49473792), (6, 41228160), (8, 30921120), (9, 27485440), (10, 24736896), (12, 20614080), (15, 16491264), (16, 15460560), (18, 13742720), (20, 12368448), (24, 10307040), (30, 8245632), (32, 7730280), (36, 6871360), (40, 6184224), (45, 5497088), (48, 5153520), (60, 4122816), (64, 3865140), (72, 3435680), (80, 3092112), (90, 2748544), (96, 2576760), (109, 2269440), (120, 2061408), (128, 1932570), (144, 1717840), (160, 1546056), (180, 1374272), (192, 1288380), (197, 1255680), (218, 1134720), (240, 1030704), (256, 966285), (288, 858920), (320, 773028), (327, 756480), (360, 687136), (384, 644190), (394, 627840), (436, 567360), (480, 515352), (545, 453888), (576, 429460), (591, 418560), (640, 386514), (654, 378240), (720, 343568), (768, 322095), (788, 313920), (872, 283680), (960, 257676), (981, 252160), (985, 251136), (1090, 226944), (1152, 214730), (1182, 209280), (1280, 193257), (1308, 189120), (1440, 171784), (1576, 156960), (1635, 151296), (1744, 141840), (1773, 139520), (1920, 128838), (1962, 126080), (1970, 125568), (2180, 113472), (2304, 107365), (2364, 104640), (2616, 94560), (2880, 85892), (2955, 83712), (3152, 78480), (3270, 75648), (3488, 70920), (3546, 69760), (3840, 64419), (3924, 63040), (3940, 62784), (4360, 56736), (4728, 52320), (4905, 50432), (5232, 47280), (5760, 42946), (5910, 41856), (6304, 39240), (6540, 37824), (6976, 35460), (7092, 34880), (7848, 31520), (7880, 31392), (8720, 28368), (8865, 27904), (9456, 26160), (9810, 25216), (10464, 23640), (11520, 21473), (11820, 20928), (12608, 19620), (13080, 18912), (13952, 17730), (14184, 17440), (15696, 15760)]