126915840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 216

約数和(自身を含む): 459164160

約数和(自身を除く): 332248320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 479, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 958, 960, 1035, 1104, 1152, 1280, 1380, 1437, 1440, 1472, 1656, 1840, 1916, 1920, 2070, 2208, 2304, 2395, 2760, 2874, 2880, 2944, 3312, 3680, 3832, 3840, 4140, 4311, 4416, 4790, 5520, 5748, 5760, 5888, 6624, 7185, 7360, 7664, 8280, 8622, 8832, 9580, 11017, 11040, 11496, 11520, 13248, 14370, 14720, 15328, 16560, 17244, 17664, 19160, 21555, 22034, 22080, 22992, 26496, 28740, 29440, 30656, 33051, 33120, 34488, 38320, 43110, 44068, 44160, 45984, 52992, 55085, 57480, 61312, 66102, 66240, 68976, 76640, 86220, 88136, 88320, 91968, 99153, 110170, 114960, 122624, 132204, 132480, 137952, 153280, 165255, 172440, 176272, 183936, 198306, 220340, 229920, 264408, 264960, 275904, 306560, 330510, 344880, 352544, 367872, 396612, 440680, 459840, 495765, 528816, 551808, 613120, 661020, 689760, 705088, 793224, 881360, 919680, 991530, 1057632, 1103616, 1322040, 1379520, 1410176, 1586448, 1762720, 1839360, 1983060, 2115264, 2644080, 2759040, 2820352, 3172896, 3525440, 3966120, 4230528, 5288160, 5518080, 6345792, 7050880, 7932240, 8461056, 10576320, 12691584, 14101760, 15864480, 21152640, 25383168, 31728960, 42305280, 63457920, 126915840]

約数ペア:

[(1, 126915840), (2, 63457920), (3, 42305280), (4, 31728960), (5, 25383168), (6, 21152640), (8, 15864480), (9, 14101760), (10, 12691584), (12, 10576320), (15, 8461056), (16, 7932240), (18, 7050880), (20, 6345792), (23, 5518080), (24, 5288160), (30, 4230528), (32, 3966120), (36, 3525440), (40, 3172896), (45, 2820352), (46, 2759040), (48, 2644080), (60, 2115264), (64, 1983060), (69, 1839360), (72, 1762720), (80, 1586448), (90, 1410176), (92, 1379520), (96, 1322040), (115, 1103616), (120, 1057632), (128, 991530), (138, 919680), (144, 881360), (160, 793224), (180, 705088), (184, 689760), (192, 661020), (207, 613120), (230, 551808), (240, 528816), (256, 495765), (276, 459840), (288, 440680), (320, 396612), (345, 367872), (360, 352544), (368, 344880), (384, 330510), (414, 306560), (460, 275904), (479, 264960), (480, 264408), (552, 229920), (576, 220340), (640, 198306), (690, 183936), (720, 176272), (736, 172440), (768, 165255), (828, 153280), (920, 137952), (958, 132480), (960, 132204), (1035, 122624), (1104, 114960), (1152, 110170), (1280, 99153), (1380, 91968), (1437, 88320), (1440, 88136), (1472, 86220), (1656, 76640), (1840, 68976), (1916, 66240), (1920, 66102), (2070, 61312), (2208, 57480), (2304, 55085), (2395, 52992), (2760, 45984), (2874, 44160), (2880, 44068), (2944, 43110), (3312, 38320), (3680, 34488), (3832, 33120), (3840, 33051), (4140, 30656), (4311, 29440), (4416, 28740), (4790, 26496), (5520, 22992), (5748, 22080), (5760, 22034), (5888, 21555), (6624, 19160), (7185, 17664), (7360, 17244), (7664, 16560), (8280, 15328), (8622, 14720), (8832, 14370), (9580, 13248), (11017, 11520), (11040, 11496)]