289857120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:613

約数の個数: 192

約数和(自身を含む): 1050610176

約数和(自身を除く): 760753056

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 281, 307, 336, 420, 480, 560, 562, 614, 672, 840, 843, 921, 1120, 1124, 1228, 1405, 1535, 1680, 1686, 1842, 1967, 2149, 2248, 2456, 2810, 3070, 3360, 3372, 3684, 3934, 4215, 4298, 4496, 4605, 4912, 5620, 5901, 6140, 6447, 6744, 7368, 7868, 8430, 8596, 8992, 9210, 9824, 9835, 10745, 11240, 11802, 12280, 12894, 13488, 14736, 15736, 16860, 17192, 18420, 19670, 21490, 22480, 23604, 24560, 25788, 26976, 29472, 29505, 31472, 32235, 33720, 34384, 36840, 39340, 42980, 44960, 47208, 49120, 51576, 59010, 62944, 64470, 67440, 68768, 73680, 78680, 85960, 86267, 94416, 103152, 118020, 128940, 134880, 147360, 157360, 171920, 172534, 188832, 206304, 236040, 257880, 258801, 314720, 343840, 345068, 431335, 472080, 515760, 517602, 603869, 690136, 862670, 944160, 1031520, 1035204, 1207738, 1294005, 1380272, 1725340, 1811607, 2070408, 2415476, 2588010, 2760544, 3019345, 3450680, 3623214, 4140816, 4830952, 5176020, 6038690, 6901360, 7246428, 8281632, 9058035, 9661904, 10352040, 12077380, 13802720, 14492856, 18116070, 19323808, 20704080, 24154760, 28985712, 36232140, 41408160, 48309520, 57971424, 72464280, 96619040, 144928560, 289857120]

約数ペア:

[(1, 289857120), (2, 144928560), (3, 96619040), (4, 72464280), (5, 57971424), (6, 48309520), (7, 41408160), (8, 36232140), (10, 28985712), (12, 24154760), (14, 20704080), (15, 19323808), (16, 18116070), (20, 14492856), (21, 13802720), (24, 12077380), (28, 10352040), (30, 9661904), (32, 9058035), (35, 8281632), (40, 7246428), (42, 6901360), (48, 6038690), (56, 5176020), (60, 4830952), (70, 4140816), (80, 3623214), (84, 3450680), (96, 3019345), (105, 2760544), (112, 2588010), (120, 2415476), (140, 2070408), (160, 1811607), (168, 1725340), (210, 1380272), (224, 1294005), (240, 1207738), (280, 1035204), (281, 1031520), (307, 944160), (336, 862670), (420, 690136), (480, 603869), (560, 517602), (562, 515760), (614, 472080), (672, 431335), (840, 345068), (843, 343840), (921, 314720), (1120, 258801), (1124, 257880), (1228, 236040), (1405, 206304), (1535, 188832), (1680, 172534), (1686, 171920), (1842, 157360), (1967, 147360), (2149, 134880), (2248, 128940), (2456, 118020), (2810, 103152), (3070, 94416), (3360, 86267), (3372, 85960), (3684, 78680), (3934, 73680), (4215, 68768), (4298, 67440), (4496, 64470), (4605, 62944), (4912, 59010), (5620, 51576), (5901, 49120), (6140, 47208), (6447, 44960), (6744, 42980), (7368, 39340), (7868, 36840), (8430, 34384), (8596, 33720), (8992, 32235), (9210, 31472), (9824, 29505), (9835, 29472), (10745, 26976), (11240, 25788), (11802, 24560), (12280, 23604), (12894, 22480), (13488, 21490), (14736, 19670), (15736, 18420), (16860, 17192)]