123485760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 168

約数和(自身を含む): 433288440

約数和(自身を除く): 309802680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 809, 848, 954, 960, 1060, 1272, 1440, 1590, 1618, 1696, 1908, 2120, 2385, 2427, 2544, 2880, 3180, 3236, 3392, 3816, 4045, 4240, 4770, 4854, 5088, 6360, 6472, 7281, 7632, 8090, 8480, 9540, 9708, 10176, 12135, 12720, 12944, 14562, 15264, 16180, 16960, 19080, 19416, 24270, 25440, 25888, 29124, 30528, 32360, 36405, 38160, 38832, 42877, 48540, 50880, 51776, 58248, 64720, 72810, 76320, 77664, 85754, 97080, 116496, 128631, 129440, 145620, 152640, 155328, 171508, 194160, 214385, 232992, 257262, 258880, 291240, 343016, 385893, 388320, 428770, 465984, 514524, 582480, 643155, 686032, 771786, 776640, 857540, 1029048, 1164960, 1286310, 1372064, 1543572, 1715080, 1929465, 2058096, 2329920, 2572620, 2744128, 3087144, 3430160, 3858930, 4116192, 5145240, 6174288, 6860320, 7717860, 8232384, 10290480, 12348576, 13720640, 15435720, 20580960, 24697152, 30871440, 41161920, 61742880, 123485760]

約数ペア:

[(1, 123485760), (2, 61742880), (3, 41161920), (4, 30871440), (5, 24697152), (6, 20580960), (8, 15435720), (9, 13720640), (10, 12348576), (12, 10290480), (15, 8232384), (16, 7717860), (18, 6860320), (20, 6174288), (24, 5145240), (30, 4116192), (32, 3858930), (36, 3430160), (40, 3087144), (45, 2744128), (48, 2572620), (53, 2329920), (60, 2058096), (64, 1929465), (72, 1715080), (80, 1543572), (90, 1372064), (96, 1286310), (106, 1164960), (120, 1029048), (144, 857540), (159, 776640), (160, 771786), (180, 686032), (192, 643155), (212, 582480), (240, 514524), (265, 465984), (288, 428770), (318, 388320), (320, 385893), (360, 343016), (424, 291240), (477, 258880), (480, 257262), (530, 232992), (576, 214385), (636, 194160), (720, 171508), (795, 155328), (809, 152640), (848, 145620), (954, 129440), (960, 128631), (1060, 116496), (1272, 97080), (1440, 85754), (1590, 77664), (1618, 76320), (1696, 72810), (1908, 64720), (2120, 58248), (2385, 51776), (2427, 50880), (2544, 48540), (2880, 42877), (3180, 38832), (3236, 38160), (3392, 36405), (3816, 32360), (4045, 30528), (4240, 29124), (4770, 25888), (4854, 25440), (5088, 24270), (6360, 19416), (6472, 19080), (7281, 16960), (7632, 16180), (8090, 15264), (8480, 14562), (9540, 12944), (9708, 12720), (10176, 12135)]