2646627840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:709

約数の個数: 240

約数和(自身を含む): 9220356288

約数和(自身を除く): 6573728448

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, 240, 256, 288, 313, 320, 360, 367, 384, 480, 512, 576, 626, 640, 720, 734, 768, 939, 960, 1101, 1152, 1252, 1280, 1440, 1468, 1536, 1565, 1835, 1878, 1920, 2202, 2304, 2504, 2560, 2817, 2880, 2936, 3130, 3303, 3670, 3756, 3840, 4404, 4608, 4695, 5008, 5505, 5634, 5760, 5872, 6260, 6606, 7340, 7512, 7680, 8808, 9390, 10016, 11010, 11268, 11520, 11744, 12520, 13212, 14085, 14680, 15024, 16515, 17616, 18780, 20032, 22020, 22536, 23040, 23488, 25040, 26424, 28170, 29360, 30048, 33030, 35232, 37560, 40064, 44040, 45072, 46976, 50080, 52848, 56340, 58720, 60096, 66060, 70464, 75120, 80128, 88080, 90144, 93952, 100160, 105696, 112680, 114871, 117440, 120192, 132120, 140928, 150240, 160256, 176160, 180288, 187904, 200320, 211392, 225360, 229742, 234880, 240384, 264240, 281856, 300480, 344613, 352320, 360576, 400640, 422784, 450720, 459484, 469760, 480768, 528480, 563712, 574355, 600960, 689226, 704640, 721152, 801280, 845568, 901440, 918968, 939520, 1033839, 1056960, 1148710, 1201920, 1378452, 1409280, 1442304, 1691136, 1723065, 1802880, 1837936, 2067678, 2113920, 2297420, 2403840, 2756904, 2818560, 3446130, 3605760, 3675872, 4135356, 4227840, 4594840, 5169195, 5513808, 6892260, 7211520, 7351744, 8270712, 8455680, 9189680, 10338390, 11027616, 13784520, 14703488, 16541424, 18379360, 20676780, 22055232, 27569040, 29406976, 33082848, 36758720, 41353560, 44110464, 55138080, 58813952, 66165696, 73517440, 82707120, 88220928, 110276160, 132331392, 147034880, 165414240, 176441856, 220552320, 264662784, 294069760, 330828480, 441104640, 529325568, 661656960, 882209280, 1323313920, 2646627840]

約数ペア:

[(1, 2646627840), (2, 1323313920), (3, 882209280), (4, 661656960), (5, 529325568), (6, 441104640), (8, 330828480), (9, 294069760), (10, 264662784), (12, 220552320), (15, 176441856), (16, 165414240), (18, 147034880), (20, 132331392), (24, 110276160), (30, 88220928), (32, 82707120), (36, 73517440), (40, 66165696), (45, 58813952), (48, 55138080), (60, 44110464), (64, 41353560), (72, 36758720), (80, 33082848), (90, 29406976), (96, 27569040), (120, 22055232), (128, 20676780), (144, 18379360), (160, 16541424), (180, 14703488), (192, 13784520), (240, 11027616), (256, 10338390), (288, 9189680), (313, 8455680), (320, 8270712), (360, 7351744), (367, 7211520), (384, 6892260), (480, 5513808), (512, 5169195), (576, 4594840), (626, 4227840), (640, 4135356), (720, 3675872), (734, 3605760), (768, 3446130), (939, 2818560), (960, 2756904), (1101, 2403840), (1152, 2297420), (1252, 2113920), (1280, 2067678), (1440, 1837936), (1468, 1802880), (1536, 1723065), (1565, 1691136), (1835, 1442304), (1878, 1409280), (1920, 1378452), (2202, 1201920), (2304, 1148710), (2504, 1056960), (2560, 1033839), (2817, 939520), (2880, 918968), (2936, 901440), (3130, 845568), (3303, 801280), (3670, 721152), (3756, 704640), (3840, 689226), (4404, 600960), (4608, 574355), (4695, 563712), (5008, 528480), (5505, 480768), (5634, 469760), (5760, 459484), (5872, 450720), (6260, 422784), (6606, 400640), (7340, 360576), (7512, 352320), (7680, 344613), (8808, 300480), (9390, 281856), (10016, 264240), (11010, 240384), (11268, 234880), (11520, 229742), (11744, 225360), (12520, 211392), (13212, 200320), (14085, 187904), (14680, 180288), (15024, 176160), (16515, 160256), (17616, 150240), (18780, 140928), (20032, 132120), (22020, 120192), (22536, 117440), (23040, 114871), (23488, 112680), (25040, 105696), (26424, 100160), (28170, 93952), (29360, 90144), (30048, 88080), (33030, 80128), (35232, 75120), (37560, 70464), (40064, 66060), (44040, 60096), (45072, 58720), (46976, 56340), (50080, 52848)]