247619520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:827

約数の個数: 168

約数和(自身を含む): 859682304

約数和(自身を除く): 612062784

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, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 677, 720, 762, 960, 1016, 1143, 1270, 1354, 1440, 1524, 1905, 2031, 2032, 2286, 2540, 2708, 2880, 3048, 3385, 3810, 4062, 4064, 4572, 5080, 5416, 5715, 6093, 6096, 6770, 7620, 8124, 8128, 9144, 10155, 10160, 10832, 11430, 12186, 12192, 13540, 15240, 16248, 18288, 20310, 20320, 21664, 22860, 24372, 24384, 27080, 30465, 30480, 32496, 36576, 40620, 40640, 43328, 45720, 48744, 54160, 60930, 60960, 64992, 73152, 81240, 85979, 91440, 97488, 108320, 121860, 121920, 129984, 162480, 171958, 182880, 194976, 216640, 243720, 257937, 324960, 343916, 365760, 389952, 429895, 487440, 515874, 649920, 687832, 773811, 859790, 974880, 1031748, 1289685, 1375664, 1547622, 1719580, 1949760, 2063496, 2579370, 2751328, 3095244, 3439160, 3869055, 4126992, 5158740, 5502656, 6190488, 6878320, 7738110, 8253984, 10317480, 12380976, 13756640, 15476220, 16507968, 20634960, 24761952, 27513280, 30952440, 41269920, 49523904, 61904880, 82539840, 123809760, 247619520]

約数ペア:

[(1, 247619520), (2, 123809760), (3, 82539840), (4, 61904880), (5, 49523904), (6, 41269920), (8, 30952440), (9, 27513280), (10, 24761952), (12, 20634960), (15, 16507968), (16, 15476220), (18, 13756640), (20, 12380976), (24, 10317480), (30, 8253984), (32, 7738110), (36, 6878320), (40, 6190488), (45, 5502656), (48, 5158740), (60, 4126992), (64, 3869055), (72, 3439160), (80, 3095244), (90, 2751328), (96, 2579370), (120, 2063496), (127, 1949760), (144, 1719580), (160, 1547622), (180, 1375664), (192, 1289685), (240, 1031748), (254, 974880), (288, 859790), (320, 773811), (360, 687832), (381, 649920), (480, 515874), (508, 487440), (576, 429895), (635, 389952), (677, 365760), (720, 343916), (762, 324960), (960, 257937), (1016, 243720), (1143, 216640), (1270, 194976), (1354, 182880), (1440, 171958), (1524, 162480), (1905, 129984), (2031, 121920), (2032, 121860), (2286, 108320), (2540, 97488), (2708, 91440), (2880, 85979), (3048, 81240), (3385, 73152), (3810, 64992), (4062, 60960), (4064, 60930), (4572, 54160), (5080, 48744), (5416, 45720), (5715, 43328), (6093, 40640), (6096, 40620), (6770, 36576), (7620, 32496), (8124, 30480), (8128, 30465), (9144, 27080), (10155, 24384), (10160, 24372), (10832, 22860), (11430, 21664), (12186, 20320), (12192, 20310), (13540, 18288), (15240, 16248)]