1680986880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3559}}^1$

素因数の和:3627

約数の個数: 216

約数和(自身を含む): 5959568160

約数和(自身を除く): 4278581280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2304, 2460, 2624, 2880, 2952, 3280, 3559, 3690, 3840, 3936, 4920, 5248, 5760, 5904, 6560, 7118, 7380, 7872, 9840, 10496, 10677, 11520, 11808, 13120, 14236, 14760, 15744, 17795, 19680, 21354, 23616, 26240, 28472, 29520, 31488, 32031, 35590, 39360, 42708, 47232, 52480, 53385, 56944, 59040, 64062, 71180, 78720, 85416, 94464, 106770, 113888, 118080, 128124, 142360, 145919, 157440, 160155, 170832, 213540, 227776, 236160, 256248, 284720, 291838, 320310, 341664, 427080, 437757, 455552, 472320, 512496, 569440, 583676, 640620, 683328, 729595, 854160, 875514, 911104, 1024992, 1138880, 1167352, 1281240, 1313271, 1366656, 1459190, 1708320, 1751028, 2049984, 2188785, 2277760, 2334704, 2562480, 2626542, 2733312, 2918380, 3416640, 3502056, 4099968, 4377570, 4555520, 4669408, 5124960, 5253084, 5836760, 6566355, 6833280, 7004112, 8199936, 8755140, 9338816, 10249920, 10506168, 11673520, 13132710, 13666560, 14008224, 17510280, 18677632, 20499840, 21012336, 23347040, 26265420, 28016448, 35020560, 37355264, 40999680, 42024672, 46694080, 52530840, 56032896, 70041120, 84049344, 93388160, 105061680, 112065792, 140082240, 168098688, 186776320, 210123360, 280164480, 336197376, 420246720, 560328960, 840493440, 1680986880]

約数ペア:

[(1, 1680986880), (2, 840493440), (3, 560328960), (4, 420246720), (5, 336197376), (6, 280164480), (8, 210123360), (9, 186776320), (10, 168098688), (12, 140082240), (15, 112065792), (16, 105061680), (18, 93388160), (20, 84049344), (24, 70041120), (30, 56032896), (32, 52530840), (36, 46694080), (40, 42024672), (41, 40999680), (45, 37355264), (48, 35020560), (60, 28016448), (64, 26265420), (72, 23347040), (80, 21012336), (82, 20499840), (90, 18677632), (96, 17510280), (120, 14008224), (123, 13666560), (128, 13132710), (144, 11673520), (160, 10506168), (164, 10249920), (180, 9338816), (192, 8755140), (205, 8199936), (240, 7004112), (246, 6833280), (256, 6566355), (288, 5836760), (320, 5253084), (328, 5124960), (360, 4669408), (369, 4555520), (384, 4377570), (410, 4099968), (480, 3502056), (492, 3416640), (576, 2918380), (615, 2733312), (640, 2626542), (656, 2562480), (720, 2334704), (738, 2277760), (768, 2188785), (820, 2049984), (960, 1751028), (984, 1708320), (1152, 1459190), (1230, 1366656), (1280, 1313271), (1312, 1281240), (1440, 1167352), (1476, 1138880), (1640, 1024992), (1845, 911104), (1920, 875514), (1968, 854160), (2304, 729595), (2460, 683328), (2624, 640620), (2880, 583676), (2952, 569440), (3280, 512496), (3559, 472320), (3690, 455552), (3840, 437757), (3936, 427080), (4920, 341664), (5248, 320310), (5760, 291838), (5904, 284720), (6560, 256248), (7118, 236160), (7380, 227776), (7872, 213540), (9840, 170832), (10496, 160155), (10677, 157440), (11520, 145919), (11808, 142360), (13120, 128124), (14236, 118080), (14760, 113888), (15744, 106770), (17795, 94464), (19680, 85416), (21354, 78720), (23616, 71180), (26240, 64062), (28472, 59040), (29520, 56944), (31488, 53385), (32031, 52480), (35590, 47232), (39360, 42708)]