260386560

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3229}}^1$

素因数の和:3263

約数の個数: 216

約数和(自身を含む): 1029930720

約数和(自身を除く): 769544160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3229, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6458, 6720, 8064, 8960, 9687, 10080, 11520, 12916, 13440, 16128, 16145, 19374, 20160, 22603, 25832, 26880, 29061, 32290, 38748, 40320, 45206, 48435, 51664, 58122, 64580, 67809, 77496, 80640, 90412, 96870, 103328, 113015, 116244, 129160, 135618, 145305, 154992, 180824, 193740, 203427, 206656, 226030, 232488, 258320, 271236, 290610, 309984, 339045, 361648, 387480, 406854, 413312, 452060, 464976, 516640, 542472, 581220, 619968, 678090, 723296, 774960, 813708, 826624, 904120, 929952, 1017135, 1033280, 1084944, 1162440, 1239936, 1356180, 1446592, 1549920, 1627416, 1808240, 1859904, 2034270, 2066560, 2169888, 2324880, 2479872, 2712360, 2893184, 3099840, 3254832, 3616480, 3719808, 4068540, 4133120, 4339776, 4649760, 5424720, 5786368, 6199680, 6509664, 7232960, 7439616, 8137080, 8679552, 9299520, 10849440, 12399360, 13019328, 14465920, 16274160, 17359104, 18599040, 21698880, 26038656, 28931840, 32548320, 37198080, 43397760, 52077312, 65096640, 86795520, 130193280, 260386560]

約数ペア:

[(1, 260386560), (2, 130193280), (3, 86795520), (4, 65096640), (5, 52077312), (6, 43397760), (7, 37198080), (8, 32548320), (9, 28931840), (10, 26038656), (12, 21698880), (14, 18599040), (15, 17359104), (16, 16274160), (18, 14465920), (20, 13019328), (21, 12399360), (24, 10849440), (28, 9299520), (30, 8679552), (32, 8137080), (35, 7439616), (36, 7232960), (40, 6509664), (42, 6199680), (45, 5786368), (48, 5424720), (56, 4649760), (60, 4339776), (63, 4133120), (64, 4068540), (70, 3719808), (72, 3616480), (80, 3254832), (84, 3099840), (90, 2893184), (96, 2712360), (105, 2479872), (112, 2324880), (120, 2169888), (126, 2066560), (128, 2034270), (140, 1859904), (144, 1808240), (160, 1627416), (168, 1549920), (180, 1446592), (192, 1356180), (210, 1239936), (224, 1162440), (240, 1084944), (252, 1033280), (256, 1017135), (280, 929952), (288, 904120), (315, 826624), (320, 813708), (336, 774960), (360, 723296), (384, 678090), (420, 619968), (448, 581220), (480, 542472), (504, 516640), (560, 464976), (576, 452060), (630, 413312), (640, 406854), (672, 387480), (720, 361648), (768, 339045), (840, 309984), (896, 290610), (960, 271236), (1008, 258320), (1120, 232488), (1152, 226030), (1260, 206656), (1280, 203427), (1344, 193740), (1440, 180824), (1680, 154992), (1792, 145305), (1920, 135618), (2016, 129160), (2240, 116244), (2304, 113015), (2520, 103328), (2688, 96870), (2880, 90412), (3229, 80640), (3360, 77496), (3840, 67809), (4032, 64580), (4480, 58122), (5040, 51664), (5376, 48435), (5760, 45206), (6458, 40320), (6720, 38748), (8064, 32290), (8960, 29061), (9687, 26880), (10080, 25832), (11520, 22603), (12916, 20160), (13440, 19374), (16128, 16145)]