868849920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 216

約数和(自身を含む): 3029208000

約数和(自身を除く): 2160358080

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, 120, 128, 144, 160, 180, 192, 199, 240, 256, 288, 320, 360, 379, 384, 398, 480, 576, 597, 640, 720, 758, 768, 796, 960, 995, 1137, 1152, 1194, 1280, 1440, 1516, 1592, 1791, 1895, 1920, 1990, 2274, 2304, 2388, 2880, 2985, 3032, 3184, 3411, 3582, 3790, 3840, 3980, 4548, 4776, 5685, 5760, 5970, 6064, 6368, 6822, 7164, 7580, 7960, 8955, 9096, 9552, 11370, 11520, 11940, 12128, 12736, 13644, 14328, 15160, 15920, 17055, 17910, 18192, 19104, 22740, 23880, 24256, 25472, 27288, 28656, 30320, 31840, 34110, 35820, 36384, 38208, 45480, 47760, 48512, 50944, 54576, 57312, 60640, 63680, 68220, 71640, 72768, 75421, 76416, 90960, 95520, 97024, 109152, 114624, 121280, 127360, 136440, 143280, 145536, 150842, 152832, 181920, 191040, 218304, 226263, 229248, 242560, 254720, 272880, 286560, 291072, 301684, 363840, 377105, 382080, 436608, 452526, 458496, 485120, 545760, 573120, 603368, 678789, 727680, 754210, 764160, 873216, 905052, 1091520, 1131315, 1146240, 1206736, 1357578, 1455360, 1508420, 1810104, 2183040, 2262630, 2292480, 2413472, 2715156, 3016840, 3393945, 3620208, 4366080, 4525260, 4826944, 5430312, 6033680, 6787890, 7240416, 9050520, 9653888, 10860624, 12067360, 13575780, 14480832, 18101040, 19307776, 21721248, 24134720, 27151560, 28961664, 36202080, 43442496, 48269440, 54303120, 57923328, 72404160, 86884992, 96538880, 108606240, 144808320, 173769984, 217212480, 289616640, 434424960, 868849920]

約数ペア:

[(1, 868849920), (2, 434424960), (3, 289616640), (4, 217212480), (5, 173769984), (6, 144808320), (8, 108606240), (9, 96538880), (10, 86884992), (12, 72404160), (15, 57923328), (16, 54303120), (18, 48269440), (20, 43442496), (24, 36202080), (30, 28961664), (32, 27151560), (36, 24134720), (40, 21721248), (45, 19307776), (48, 18101040), (60, 14480832), (64, 13575780), (72, 12067360), (80, 10860624), (90, 9653888), (96, 9050520), (120, 7240416), (128, 6787890), (144, 6033680), (160, 5430312), (180, 4826944), (192, 4525260), (199, 4366080), (240, 3620208), (256, 3393945), (288, 3016840), (320, 2715156), (360, 2413472), (379, 2292480), (384, 2262630), (398, 2183040), (480, 1810104), (576, 1508420), (597, 1455360), (640, 1357578), (720, 1206736), (758, 1146240), (768, 1131315), (796, 1091520), (960, 905052), (995, 873216), (1137, 764160), (1152, 754210), (1194, 727680), (1280, 678789), (1440, 603368), (1516, 573120), (1592, 545760), (1791, 485120), (1895, 458496), (1920, 452526), (1990, 436608), (2274, 382080), (2304, 377105), (2388, 363840), (2880, 301684), (2985, 291072), (3032, 286560), (3184, 272880), (3411, 254720), (3582, 242560), (3790, 229248), (3840, 226263), (3980, 218304), (4548, 191040), (4776, 181920), (5685, 152832), (5760, 150842), (5970, 145536), (6064, 143280), (6368, 136440), (6822, 127360), (7164, 121280), (7580, 114624), (7960, 109152), (8955, 97024), (9096, 95520), (9552, 90960), (11370, 76416), (11520, 75421), (11940, 72768), (12128, 71640), (12736, 68220), (13644, 63680), (14328, 60640), (15160, 57312), (15920, 54576), (17055, 50944), (17910, 48512), (18192, 47760), (19104, 45480), (22740, 38208), (23880, 36384), (24256, 35820), (25472, 34110), (27288, 31840), (28656, 30320)]