827781120

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{499}}^1$

素因数の和:540

約数の個数: 260

約数和(自身を含む): 2973333000

約数和(自身を除く): 2145551880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 499, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 998, 1024, 1080, 1152, 1280, 1296, 1440, 1497, 1536, 1620, 1728, 1920, 1996, 2048, 2160, 2304, 2495, 2560, 2592, 2880, 2994, 3072, 3240, 3456, 3840, 3992, 4096, 4320, 4491, 4608, 4990, 5120, 5184, 5760, 5988, 6144, 6480, 6912, 7485, 7680, 7984, 8640, 8982, 9216, 9980, 10240, 10368, 11520, 11976, 12288, 12960, 13473, 13824, 14970, 15360, 15968, 17280, 17964, 18432, 19960, 20480, 20736, 22455, 23040, 23952, 25920, 26946, 27648, 29940, 30720, 31936, 34560, 35928, 36864, 39920, 40419, 41472, 44910, 46080, 47904, 51840, 53892, 55296, 59880, 61440, 63872, 67365, 69120, 71856, 79840, 80838, 82944, 89820, 92160, 95808, 103680, 107784, 110592, 119760, 127744, 134730, 138240, 143712, 159680, 161676, 165888, 179640, 184320, 191616, 202095, 207360, 215568, 239520, 255488, 269460, 276480, 287424, 319360, 323352, 331776, 359280, 383232, 404190, 414720, 431136, 479040, 510976, 538920, 552960, 574848, 638720, 646704, 718560, 766464, 808380, 829440, 862272, 958080, 1021952, 1077840, 1149696, 1277440, 1293408, 1437120, 1532928, 1616760, 1658880, 1724544, 1916160, 2043904, 2155680, 2299392, 2554880, 2586816, 2874240, 3065856, 3233520, 3449088, 3832320, 4311360, 4598784, 5109760, 5173632, 5748480, 6131712, 6467040, 6898176, 7664640, 8622720, 9197568, 10219520, 10347264, 11496960, 12934080, 13796352, 15329280, 17245440, 18395136, 20694528, 22993920, 25868160, 27592704, 30658560, 34490880, 41389056, 45987840, 51736320, 55185408, 68981760, 82778112, 91975680, 103472640, 137963520, 165556224, 206945280, 275927040, 413890560, 827781120]

約数ペア:

[(1, 827781120), (2, 413890560), (3, 275927040), (4, 206945280), (5, 165556224), (6, 137963520), (8, 103472640), (9, 91975680), (10, 82778112), (12, 68981760), (15, 55185408), (16, 51736320), (18, 45987840), (20, 41389056), (24, 34490880), (27, 30658560), (30, 27592704), (32, 25868160), (36, 22993920), (40, 20694528), (45, 18395136), (48, 17245440), (54, 15329280), (60, 13796352), (64, 12934080), (72, 11496960), (80, 10347264), (81, 10219520), (90, 9197568), (96, 8622720), (108, 7664640), (120, 6898176), (128, 6467040), (135, 6131712), (144, 5748480), (160, 5173632), (162, 5109760), (180, 4598784), (192, 4311360), (216, 3832320), (240, 3449088), (256, 3233520), (270, 3065856), (288, 2874240), (320, 2586816), (324, 2554880), (360, 2299392), (384, 2155680), (405, 2043904), (432, 1916160), (480, 1724544), (499, 1658880), (512, 1616760), (540, 1532928), (576, 1437120), (640, 1293408), (648, 1277440), (720, 1149696), (768, 1077840), (810, 1021952), (864, 958080), (960, 862272), (998, 829440), (1024, 808380), (1080, 766464), (1152, 718560), (1280, 646704), (1296, 638720), (1440, 574848), (1497, 552960), (1536, 538920), (1620, 510976), (1728, 479040), (1920, 431136), (1996, 414720), (2048, 404190), (2160, 383232), (2304, 359280), (2495, 331776), (2560, 323352), (2592, 319360), (2880, 287424), (2994, 276480), (3072, 269460), (3240, 255488), (3456, 239520), (3840, 215568), (3992, 207360), (4096, 202095), (4320, 191616), (4491, 184320), (4608, 179640), (4990, 165888), (5120, 161676), (5184, 159680), (5760, 143712), (5988, 138240), (6144, 134730), (6480, 127744), (6912, 119760), (7485, 110592), (7680, 107784), (7984, 103680), (8640, 95808), (8982, 92160), (9216, 89820), (9980, 82944), (10240, 80838), (10368, 79840), (11520, 71856), (11976, 69120), (12288, 67365), (12960, 63872), (13473, 61440), (13824, 59880), (14970, 55296), (15360, 53892), (15968, 51840), (17280, 47904), (17964, 46080), (18432, 44910), (19960, 41472), (20480, 40419), (20736, 39920), (22455, 36864), (23040, 35928), (23952, 34560), (25920, 31936), (26946, 30720), (27648, 29940)]