249041280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1032

約数の個数: 128

約数和(自身を含む): 800006400

約数和(自身を除く): 550965120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 302, 320, 384, 453, 480, 604, 640, 755, 859, 906, 960, 1208, 1510, 1718, 1812, 1920, 2265, 2416, 2577, 3020, 3436, 3624, 4295, 4530, 4832, 5154, 6040, 6872, 7248, 8590, 9060, 9664, 10308, 12080, 12885, 13744, 14496, 17180, 18120, 19328, 20616, 24160, 25770, 27488, 28992, 34360, 36240, 41232, 48320, 51540, 54976, 57984, 68720, 72480, 82464, 96640, 103080, 109952, 129709, 137440, 144960, 164928, 206160, 259418, 274880, 289920, 329856, 389127, 412320, 518836, 549760, 648545, 778254, 824640, 1037672, 1297090, 1556508, 1649280, 1945635, 2075344, 2594180, 3113016, 3891270, 4150688, 5188360, 6226032, 7782540, 8301376, 10376720, 12452064, 15565080, 16602752, 20753440, 24904128, 31130160, 41506880, 49808256, 62260320, 83013760, 124520640, 249041280]

約数ペア:

[(1, 249041280), (2, 124520640), (3, 83013760), (4, 62260320), (5, 49808256), (6, 41506880), (8, 31130160), (10, 24904128), (12, 20753440), (15, 16602752), (16, 15565080), (20, 12452064), (24, 10376720), (30, 8301376), (32, 7782540), (40, 6226032), (48, 5188360), (60, 4150688), (64, 3891270), (80, 3113016), (96, 2594180), (120, 2075344), (128, 1945635), (151, 1649280), (160, 1556508), (192, 1297090), (240, 1037672), (302, 824640), (320, 778254), (384, 648545), (453, 549760), (480, 518836), (604, 412320), (640, 389127), (755, 329856), (859, 289920), (906, 274880), (960, 259418), (1208, 206160), (1510, 164928), (1718, 144960), (1812, 137440), (1920, 129709), (2265, 109952), (2416, 103080), (2577, 96640), (3020, 82464), (3436, 72480), (3624, 68720), (4295, 57984), (4530, 54976), (4832, 51540), (5154, 48320), (6040, 41232), (6872, 36240), (7248, 34360), (8590, 28992), (9060, 27488), (9664, 25770), (10308, 24160), (12080, 20616), (12885, 19328), (13744, 18120), (14496, 17180)]