28324800

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 252

約数和(自身を含む): 115464336

約数和(自身を除く): 87139536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 281, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 562, 576, 600, 630, 672, 700, 720, 800, 840, 843, 900, 960, 1008, 1050, 1120, 1124, 1200, 1260, 1344, 1400, 1405, 1440, 1575, 1600, 1680, 1686, 1800, 1967, 2016, 2100, 2240, 2248, 2400, 2520, 2529, 2800, 2810, 2880, 3150, 3360, 3372, 3600, 3934, 4032, 4200, 4215, 4496, 4800, 5040, 5058, 5600, 5620, 5901, 6300, 6720, 6744, 7025, 7200, 7868, 8400, 8430, 8992, 9835, 10080, 10116, 11200, 11240, 11802, 12600, 12645, 13488, 14050, 14400, 15736, 16800, 16860, 17703, 17984, 19670, 20160, 20232, 21075, 22480, 23604, 25200, 25290, 26976, 28100, 29505, 31472, 33600, 33720, 35406, 39340, 40464, 42150, 44960, 47208, 49175, 50400, 50580, 53952, 56200, 59010, 62944, 63225, 67440, 70812, 78680, 80928, 84300, 88515, 89920, 94416, 98350, 100800, 101160, 112400, 118020, 125888, 126450, 134880, 141624, 147525, 157360, 161856, 168600, 177030, 188832, 196700, 202320, 224800, 236040, 252900, 269760, 283248, 295050, 314720, 337200, 354060, 377664, 393400, 404640, 442575, 449600, 472080, 505800, 566496, 590100, 629440, 674400, 708120, 786800, 809280, 885150, 944160, 1011600, 1132992, 1180200, 1348800, 1416240, 1573600, 1770300, 1888320, 2023200, 2360400, 2832480, 3147200, 3540600, 4046400, 4720800, 5664960, 7081200, 9441600, 14162400, 28324800]

約数ペア:

[(1, 28324800), (2, 14162400), (3, 9441600), (4, 7081200), (5, 5664960), (6, 4720800), (7, 4046400), (8, 3540600), (9, 3147200), (10, 2832480), (12, 2360400), (14, 2023200), (15, 1888320), (16, 1770300), (18, 1573600), (20, 1416240), (21, 1348800), (24, 1180200), (25, 1132992), (28, 1011600), (30, 944160), (32, 885150), (35, 809280), (36, 786800), (40, 708120), (42, 674400), (45, 629440), (48, 590100), (50, 566496), (56, 505800), (60, 472080), (63, 449600), (64, 442575), (70, 404640), (72, 393400), (75, 377664), (80, 354060), (84, 337200), (90, 314720), (96, 295050), (100, 283248), (105, 269760), (112, 252900), (120, 236040), (126, 224800), (140, 202320), (144, 196700), (150, 188832), (160, 177030), (168, 168600), (175, 161856), (180, 157360), (192, 147525), (200, 141624), (210, 134880), (224, 126450), (225, 125888), (240, 118020), (252, 112400), (280, 101160), (281, 100800), (288, 98350), (300, 94416), (315, 89920), (320, 88515), (336, 84300), (350, 80928), (360, 78680), (400, 70812), (420, 67440), (448, 63225), (450, 62944), (480, 59010), (504, 56200), (525, 53952), (560, 50580), (562, 50400), (576, 49175), (600, 47208), (630, 44960), (672, 42150), (700, 40464), (720, 39340), (800, 35406), (840, 33720), (843, 33600), (900, 31472), (960, 29505), (1008, 28100), (1050, 26976), (1120, 25290), (1124, 25200), (1200, 23604), (1260, 22480), (1344, 21075), (1400, 20232), (1405, 20160), (1440, 19670), (1575, 17984), (1600, 17703), (1680, 16860), (1686, 16800), (1800, 15736), (1967, 14400), (2016, 14050), (2100, 13488), (2240, 12645), (2248, 12600), (2400, 11802), (2520, 11240), (2529, 11200), (2800, 10116), (2810, 10080), (2880, 9835), (3150, 8992), (3360, 8430), (3372, 8400), (3600, 7868), (3934, 7200), (4032, 7025), (4200, 6744), (4215, 6720), (4496, 6300), (4800, 5901), (5040, 5620), (5058, 5600)]