248999040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 868795200

約数和(自身を除く): 619796160

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, 139, 144, 160, 180, 192, 240, 278, 288, 311, 320, 360, 384, 417, 480, 556, 576, 622, 640, 695, 720, 834, 933, 960, 1112, 1152, 1244, 1251, 1390, 1440, 1555, 1668, 1866, 1920, 2085, 2224, 2488, 2502, 2780, 2799, 2880, 3110, 3336, 3732, 4170, 4448, 4665, 4976, 5004, 5560, 5598, 5760, 6220, 6255, 6672, 7464, 8340, 8896, 9330, 9952, 10008, 11120, 11196, 12440, 12510, 13344, 13995, 14928, 16680, 17792, 18660, 19904, 20016, 22240, 22392, 24880, 25020, 26688, 27990, 29856, 33360, 37320, 39808, 40032, 43229, 44480, 44784, 49760, 50040, 53376, 55980, 59712, 66720, 74640, 80064, 86458, 88960, 89568, 99520, 100080, 111960, 119424, 129687, 133440, 149280, 160128, 172916, 179136, 199040, 200160, 216145, 223920, 259374, 266880, 298560, 345832, 358272, 389061, 400320, 432290, 447840, 518748, 597120, 648435, 691664, 778122, 800640, 864580, 895680, 1037496, 1296870, 1383328, 1556244, 1729160, 1791360, 1945305, 2074992, 2593740, 2766656, 3112488, 3458320, 3890610, 4149984, 5187480, 5533312, 6224976, 6916640, 7781220, 8299968, 10374960, 12449952, 13833280, 15562440, 16599936, 20749920, 24899904, 27666560, 31124880, 41499840, 49799808, 62249760, 82999680, 124499520, 248999040]

約数ペア:

[(1, 248999040), (2, 124499520), (3, 82999680), (4, 62249760), (5, 49799808), (6, 41499840), (8, 31124880), (9, 27666560), (10, 24899904), (12, 20749920), (15, 16599936), (16, 15562440), (18, 13833280), (20, 12449952), (24, 10374960), (30, 8299968), (32, 7781220), (36, 6916640), (40, 6224976), (45, 5533312), (48, 5187480), (60, 4149984), (64, 3890610), (72, 3458320), (80, 3112488), (90, 2766656), (96, 2593740), (120, 2074992), (128, 1945305), (139, 1791360), (144, 1729160), (160, 1556244), (180, 1383328), (192, 1296870), (240, 1037496), (278, 895680), (288, 864580), (311, 800640), (320, 778122), (360, 691664), (384, 648435), (417, 597120), (480, 518748), (556, 447840), (576, 432290), (622, 400320), (640, 389061), (695, 358272), (720, 345832), (834, 298560), (933, 266880), (960, 259374), (1112, 223920), (1152, 216145), (1244, 200160), (1251, 199040), (1390, 179136), (1440, 172916), (1555, 160128), (1668, 149280), (1866, 133440), (1920, 129687), (2085, 119424), (2224, 111960), (2488, 100080), (2502, 99520), (2780, 89568), (2799, 88960), (2880, 86458), (3110, 80064), (3336, 74640), (3732, 66720), (4170, 59712), (4448, 55980), (4665, 53376), (4976, 50040), (5004, 49760), (5560, 44784), (5598, 44480), (5760, 43229), (6220, 40032), (6255, 39808), (6672, 37320), (7464, 33360), (8340, 29856), (8896, 27990), (9330, 26688), (9952, 25020), (10008, 24880), (11120, 22392), (11196, 22240), (12440, 20016), (12510, 19904), (13344, 18660), (13995, 17792), (14928, 16680)]