28913215680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4027}}^1$

素因数の和:4333

約数の個数: 280

約数和(自身を含む): 103246324368

約数和(自身を除く): 74333108688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 277, 288, 320, 324, 360, 405, 432, 480, 540, 554, 576, 648, 720, 810, 831, 864, 960, 1080, 1108, 1296, 1385, 1440, 1620, 1662, 1728, 2160, 2216, 2493, 2592, 2770, 2880, 3240, 3324, 4027, 4155, 4320, 4432, 4986, 5184, 5540, 6480, 6648, 7479, 8054, 8310, 8640, 8864, 9972, 11080, 12081, 12465, 12960, 13296, 14958, 16108, 16620, 17728, 19944, 20135, 22160, 22437, 24162, 24930, 25920, 26592, 29916, 32216, 33240, 36243, 37395, 39888, 40270, 44320, 44874, 48324, 49860, 53184, 59832, 60405, 64432, 66480, 72486, 74790, 79776, 80540, 88640, 89748, 96648, 99720, 108729, 112185, 119664, 120810, 128864, 132960, 144972, 149580, 159552, 161080, 179496, 181215, 193296, 199440, 217458, 224370, 239328, 241620, 257728, 265920, 289944, 299160, 322160, 326187, 358992, 362430, 386592, 398880, 434916, 448740, 478656, 483240, 543645, 579888, 598320, 644320, 652374, 717984, 724860, 773184, 797760, 869832, 897480, 966480, 1087290, 1115479, 1159776, 1196640, 1288640, 1304748, 1435968, 1449720, 1630935, 1739664, 1794960, 1932960, 2174580, 2230958, 2319552, 2393280, 2609496, 2899440, 3261870, 3346437, 3479328, 3589920, 3865920, 4349160, 4461916, 5218992, 5577395, 5798880, 6523740, 6692874, 6958656, 7179840, 8698320, 8923832, 10039311, 10437984, 11154790, 11597760, 13047480, 13385748, 16732185, 17396640, 17847664, 20078622, 20875968, 22309580, 26094960, 26771496, 30117933, 33464370, 34793280, 35695328, 40157244, 44619160, 50196555, 52189920, 53542992, 60235866, 66928740, 71390656, 80314488, 89238320, 90353799, 100393110, 104379840, 107085984, 120471732, 133857480, 150589665, 160628976, 178476640, 180707598, 200786220, 214171968, 240943464, 267714960, 301179330, 321257952, 356953280, 361415196, 401572440, 451768995, 481886928, 535429920, 602358660, 642515904, 722830392, 803144880, 903537990, 963773856, 1070859840, 1204717320, 1445660784, 1606289760, 1807075980, 1927547712, 2409434640, 2891321568, 3212579520, 3614151960, 4818869280, 5782643136, 7228303920, 9637738560, 14456607840, 28913215680]

約数ペア:

[(1, 28913215680), (2, 14456607840), (3, 9637738560), (4, 7228303920), (5, 5782643136), (6, 4818869280), (8, 3614151960), (9, 3212579520), (10, 2891321568), (12, 2409434640), (15, 1927547712), (16, 1807075980), (18, 1606289760), (20, 1445660784), (24, 1204717320), (27, 1070859840), (30, 963773856), (32, 903537990), (36, 803144880), (40, 722830392), (45, 642515904), (48, 602358660), (54, 535429920), (60, 481886928), (64, 451768995), (72, 401572440), (80, 361415196), (81, 356953280), (90, 321257952), (96, 301179330), (108, 267714960), (120, 240943464), (135, 214171968), (144, 200786220), (160, 180707598), (162, 178476640), (180, 160628976), (192, 150589665), (216, 133857480), (240, 120471732), (270, 107085984), (277, 104379840), (288, 100393110), (320, 90353799), (324, 89238320), (360, 80314488), (405, 71390656), (432, 66928740), (480, 60235866), (540, 53542992), (554, 52189920), (576, 50196555), (648, 44619160), (720, 40157244), (810, 35695328), (831, 34793280), (864, 33464370), (960, 30117933), (1080, 26771496), (1108, 26094960), (1296, 22309580), (1385, 20875968), (1440, 20078622), (1620, 17847664), (1662, 17396640), (1728, 16732185), (2160, 13385748), (2216, 13047480), (2493, 11597760), (2592, 11154790), (2770, 10437984), (2880, 10039311), (3240, 8923832), (3324, 8698320), (4027, 7179840), (4155, 6958656), (4320, 6692874), (4432, 6523740), (4986, 5798880), (5184, 5577395), (5540, 5218992), (6480, 4461916), (6648, 4349160), (7479, 3865920), (8054, 3589920), (8310, 3479328), (8640, 3346437), (8864, 3261870), (9972, 2899440), (11080, 2609496), (12081, 2393280), (12465, 2319552), (12960, 2230958), (13296, 2174580), (14958, 1932960), (16108, 1794960), (16620, 1739664), (17728, 1630935), (19944, 1449720), (20135, 1435968), (22160, 1304748), (22437, 1288640), (24162, 1196640), (24930, 1159776), (25920, 1115479), (26592, 1087290), (29916, 966480), (32216, 897480), (33240, 869832), (36243, 797760), (37395, 773184), (39888, 724860), (40270, 717984), (44320, 652374), (44874, 644320), (48324, 598320), (49860, 579888), (53184, 543645), (59832, 483240), (60405, 478656), (64432, 448740), (66480, 434916), (72486, 398880), (74790, 386592), (79776, 362430), (80540, 358992), (88640, 326187), (89748, 322160), (96648, 299160), (99720, 289944), (108729, 265920), (112185, 257728), (119664, 241620), (120810, 239328), (128864, 224370), (132960, 217458), (144972, 199440), (149580, 193296), (159552, 181215), (161080, 179496)]