268715520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 240

約数和(自身を含む): 947952720

約数和(自身を除く): 679237200

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, 107, 109, 120, 128, 144, 160, 180, 192, 214, 218, 240, 256, 288, 320, 321, 327, 360, 384, 428, 436, 480, 512, 535, 545, 576, 640, 642, 654, 720, 768, 856, 872, 960, 963, 981, 1070, 1090, 1152, 1280, 1284, 1308, 1440, 1536, 1605, 1635, 1712, 1744, 1920, 1926, 1962, 2140, 2180, 2304, 2560, 2568, 2616, 2880, 3210, 3270, 3424, 3488, 3840, 3852, 3924, 4280, 4360, 4608, 4815, 4905, 5136, 5232, 5760, 6420, 6540, 6848, 6976, 7680, 7704, 7848, 8560, 8720, 9630, 9810, 10272, 10464, 11520, 11663, 12840, 13080, 13696, 13952, 15408, 15696, 17120, 17440, 19260, 19620, 20544, 20928, 23040, 23326, 25680, 26160, 27392, 27904, 30816, 31392, 34240, 34880, 34989, 38520, 39240, 41088, 41856, 46652, 51360, 52320, 54784, 55808, 58315, 61632, 62784, 68480, 69760, 69978, 77040, 78480, 82176, 83712, 93304, 102720, 104640, 104967, 116630, 123264, 125568, 136960, 139520, 139956, 154080, 156960, 164352, 167424, 174945, 186608, 205440, 209280, 209934, 233260, 246528, 251136, 273920, 279040, 279912, 308160, 313920, 349890, 373216, 410880, 418560, 419868, 466520, 493056, 502272, 524835, 559824, 616320, 627840, 699780, 746432, 821760, 837120, 839736, 933040, 1049670, 1119648, 1232640, 1255680, 1399560, 1492864, 1679472, 1866080, 2099340, 2239296, 2465280, 2511360, 2799120, 2985728, 3358944, 3732160, 4198680, 4478592, 5598240, 5971456, 6717888, 7464320, 8397360, 8957184, 11196480, 13435776, 14928640, 16794720, 17914368, 22392960, 26871552, 29857280, 33589440, 44785920, 53743104, 67178880, 89571840, 134357760, 268715520]

約数ペア:

[(1, 268715520), (2, 134357760), (3, 89571840), (4, 67178880), (5, 53743104), (6, 44785920), (8, 33589440), (9, 29857280), (10, 26871552), (12, 22392960), (15, 17914368), (16, 16794720), (18, 14928640), (20, 13435776), (24, 11196480), (30, 8957184), (32, 8397360), (36, 7464320), (40, 6717888), (45, 5971456), (48, 5598240), (60, 4478592), (64, 4198680), (72, 3732160), (80, 3358944), (90, 2985728), (96, 2799120), (107, 2511360), (109, 2465280), (120, 2239296), (128, 2099340), (144, 1866080), (160, 1679472), (180, 1492864), (192, 1399560), (214, 1255680), (218, 1232640), (240, 1119648), (256, 1049670), (288, 933040), (320, 839736), (321, 837120), (327, 821760), (360, 746432), (384, 699780), (428, 627840), (436, 616320), (480, 559824), (512, 524835), (535, 502272), (545, 493056), (576, 466520), (640, 419868), (642, 418560), (654, 410880), (720, 373216), (768, 349890), (856, 313920), (872, 308160), (960, 279912), (963, 279040), (981, 273920), (1070, 251136), (1090, 246528), (1152, 233260), (1280, 209934), (1284, 209280), (1308, 205440), (1440, 186608), (1536, 174945), (1605, 167424), (1635, 164352), (1712, 156960), (1744, 154080), (1920, 139956), (1926, 139520), (1962, 136960), (2140, 125568), (2180, 123264), (2304, 116630), (2560, 104967), (2568, 104640), (2616, 102720), (2880, 93304), (3210, 83712), (3270, 82176), (3424, 78480), (3488, 77040), (3840, 69978), (3852, 69760), (3924, 68480), (4280, 62784), (4360, 61632), (4608, 58315), (4815, 55808), (4905, 54784), (5136, 52320), (5232, 51360), (5760, 46652), (6420, 41856), (6540, 41088), (6848, 39240), (6976, 38520), (7680, 34989), (7704, 34880), (7848, 34240), (8560, 31392), (8720, 30816), (9630, 27904), (9810, 27392), (10272, 26160), (10464, 25680), (11520, 23326), (11663, 23040), (12840, 20928), (13080, 20544), (13696, 19620), (13952, 19260), (15408, 17440), (15696, 17120)]