244866657280

素因数分解:

$2^{10}\times 5^1\times 7^4\times {\mathrm{19919}}^1$

素因数の和:19972

約数の個数: 220

約数和(自身を含む): 685285489440

約数和(自身を除く): 440418832160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1024, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2401, 2560, 2744, 3136, 3430, 3584, 3920, 4480, 4802, 5120, 5488, 6272, 6860, 7168, 7840, 8960, 9604, 10976, 12005, 12544, 13720, 15680, 17920, 19208, 19919, 21952, 24010, 25088, 27440, 31360, 35840, 38416, 39838, 43904, 48020, 50176, 54880, 62720, 76832, 79676, 87808, 96040, 99595, 109760, 125440, 139433, 153664, 159352, 175616, 192080, 199190, 219520, 250880, 278866, 307328, 318704, 351232, 384160, 398380, 439040, 557732, 614656, 637408, 697165, 768320, 796760, 878080, 976031, 1115464, 1229312, 1274816, 1394330, 1536640, 1593520, 1756160, 1952062, 2230928, 2458624, 2549632, 2788660, 3073280, 3187040, 3904124, 4461856, 4880155, 5099264, 5577320, 6146560, 6374080, 6832217, 7808248, 8923712, 9760310, 10198528, 11154640, 12293120, 12748160, 13664434, 15616496, 17847424, 19520620, 20397056, 22309280, 25496320, 27328868, 31232992, 34161085, 35694848, 39041240, 44618560, 47825519, 50992640, 54657736, 62465984, 68322170, 71389696, 78082480, 89237120, 95651038, 101985280, 109315472, 124931968, 136644340, 142779392, 156164960, 178474240, 191302076, 218630944, 239127595, 249863936, 273288680, 312329920, 356948480, 382604152, 437261888, 478255190, 499727872, 546577360, 624659840, 713896960, 765208304, 874523776, 956510380, 999455744, 1093154720, 1249319680, 1530416608, 1749047552, 1913020760, 2186309440, 2498639360, 3060833216, 3498095104, 3826041520, 4372618880, 4997278720, 6121666432, 6996190208, 7652083040, 8745237760, 12243332864, 15304166080, 17490475520, 24486665728, 30608332160, 34980951040, 48973331456, 61216664320, 122433328640, 244866657280]

約数ペア:

[(1, 244866657280), (2, 122433328640), (4, 61216664320), (5, 48973331456), (7, 34980951040), (8, 30608332160), (10, 24486665728), (14, 17490475520), (16, 15304166080), (20, 12243332864), (28, 8745237760), (32, 7652083040), (35, 6996190208), (40, 6121666432), (49, 4997278720), (56, 4372618880), (64, 3826041520), (70, 3498095104), (80, 3060833216), (98, 2498639360), (112, 2186309440), (128, 1913020760), (140, 1749047552), (160, 1530416608), (196, 1249319680), (224, 1093154720), (245, 999455744), (256, 956510380), (280, 874523776), (320, 765208304), (343, 713896960), (392, 624659840), (448, 546577360), (490, 499727872), (512, 478255190), (560, 437261888), (640, 382604152), (686, 356948480), (784, 312329920), (896, 273288680), (980, 249863936), (1024, 239127595), (1120, 218630944), (1280, 191302076), (1372, 178474240), (1568, 156164960), (1715, 142779392), (1792, 136644340), (1960, 124931968), (2240, 109315472), (2401, 101985280), (2560, 95651038), (2744, 89237120), (3136, 78082480), (3430, 71389696), (3584, 68322170), (3920, 62465984), (4480, 54657736), (4802, 50992640), (5120, 47825519), (5488, 44618560), (6272, 39041240), (6860, 35694848), (7168, 34161085), (7840, 31232992), (8960, 27328868), (9604, 25496320), (10976, 22309280), (12005, 20397056), (12544, 19520620), (13720, 17847424), (15680, 15616496), (17920, 13664434), (19208, 12748160), (19919, 12293120), (21952, 11154640), (24010, 10198528), (25088, 9760310), (27440, 8923712), (31360, 7808248), (35840, 6832217), (38416, 6374080), (39838, 6146560), (43904, 5577320), (48020, 5099264), (50176, 4880155), (54880, 4461856), (62720, 3904124), (76832, 3187040), (79676, 3073280), (87808, 2788660), (96040, 2549632), (99595, 2458624), (109760, 2230928), (125440, 1952062), (139433, 1756160), (153664, 1593520), (159352, 1536640), (175616, 1394330), (192080, 1274816), (199190, 1229312), (219520, 1115464), (250880, 976031), (278866, 878080), (307328, 796760), (318704, 768320), (351232, 697165), (384160, 637408), (398380, 614656), (439040, 557732)]