268141440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 994083840

約数和(自身を除く): 725942400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 281, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 560, 562, 568, 640, 672, 710, 840, 843, 852, 896, 960, 994, 1065, 1120, 1124, 1136, 1344, 1405, 1420, 1491, 1680, 1686, 1704, 1920, 1967, 1988, 2130, 2240, 2248, 2272, 2485, 2688, 2810, 2840, 2982, 3360, 3372, 3408, 3934, 3976, 4215, 4260, 4480, 4496, 4544, 4970, 5620, 5680, 5901, 5964, 6720, 6744, 6816, 7455, 7868, 7952, 8430, 8520, 8992, 9088, 9835, 9940, 11240, 11360, 11802, 11928, 13440, 13488, 13632, 14910, 15736, 15904, 16860, 17040, 17984, 19670, 19880, 19951, 22480, 22720, 23604, 23856, 26976, 27264, 29505, 29820, 31472, 31808, 33720, 34080, 35968, 39340, 39760, 39902, 44960, 45440, 47208, 47712, 53952, 59010, 59640, 59853, 62944, 63616, 67440, 68160, 78680, 79520, 79804, 89920, 94416, 95424, 99755, 107904, 118020, 119280, 119706, 125888, 134880, 136320, 139657, 157360, 159040, 159608, 179840, 188832, 190848, 199510, 236040, 238560, 239412, 251776, 269760, 279314, 299265, 314720, 318080, 319216, 377664, 399020, 418971, 472080, 477120, 478824, 539520, 558628, 598530, 629440, 638432, 698285, 755328, 798040, 837942, 944160, 954240, 957648, 1117256, 1197060, 1258880, 1276864, 1396570, 1596080, 1675884, 1888320, 1915296, 2094855, 2234512, 2394120, 2553728, 2793140, 3192160, 3351768, 3776640, 3830592, 4189710, 4469024, 4788240, 5586280, 6384320, 6703536, 7661184, 8379420, 8938048, 9576480, 11172560, 12768640, 13407072, 16758840, 17876096, 19152960, 22345120, 26814144, 33517680, 38305920, 44690240, 53628288, 67035360, 89380480, 134070720, 268141440]

約数ペア:

[(1, 268141440), (2, 134070720), (3, 89380480), (4, 67035360), (5, 53628288), (6, 44690240), (7, 38305920), (8, 33517680), (10, 26814144), (12, 22345120), (14, 19152960), (15, 17876096), (16, 16758840), (20, 13407072), (21, 12768640), (24, 11172560), (28, 9576480), (30, 8938048), (32, 8379420), (35, 7661184), (40, 6703536), (42, 6384320), (48, 5586280), (56, 4788240), (60, 4469024), (64, 4189710), (70, 3830592), (71, 3776640), (80, 3351768), (84, 3192160), (96, 2793140), (105, 2553728), (112, 2394120), (120, 2234512), (128, 2094855), (140, 1915296), (142, 1888320), (160, 1675884), (168, 1596080), (192, 1396570), (210, 1276864), (213, 1258880), (224, 1197060), (240, 1117256), (280, 957648), (281, 954240), (284, 944160), (320, 837942), (336, 798040), (355, 755328), (384, 698285), (420, 638432), (426, 629440), (448, 598530), (480, 558628), (497, 539520), (560, 478824), (562, 477120), (568, 472080), (640, 418971), (672, 399020), (710, 377664), (840, 319216), (843, 318080), (852, 314720), (896, 299265), (960, 279314), (994, 269760), (1065, 251776), (1120, 239412), (1124, 238560), (1136, 236040), (1344, 199510), (1405, 190848), (1420, 188832), (1491, 179840), (1680, 159608), (1686, 159040), (1704, 157360), (1920, 139657), (1967, 136320), (1988, 134880), (2130, 125888), (2240, 119706), (2248, 119280), (2272, 118020), (2485, 107904), (2688, 99755), (2810, 95424), (2840, 94416), (2982, 89920), (3360, 79804), (3372, 79520), (3408, 78680), (3934, 68160), (3976, 67440), (4215, 63616), (4260, 62944), (4480, 59853), (4496, 59640), (4544, 59010), (4970, 53952), (5620, 47712), (5680, 47208), (5901, 45440), (5964, 44960), (6720, 39902), (6744, 39760), (6816, 39340), (7455, 35968), (7868, 34080), (7952, 33720), (8430, 31808), (8520, 31472), (8992, 29820), (9088, 29505), (9835, 27264), (9940, 26976), (11240, 23856), (11360, 23604), (11802, 22720), (11928, 22480), (13440, 19951), (13488, 19880), (13632, 19670), (14910, 17984), (15736, 17040), (15904, 16860)]