255252480

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1224

約数の個数: 192

約数和(自身を含む): 934053120

約数和(自身を除く): 678800640

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, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1187, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2374, 2560, 2688, 3072, 3360, 3561, 3584, 3840, 4480, 4748, 5120, 5376, 5935, 6144, 6720, 7122, 7168, 7680, 8309, 8960, 9496, 10240, 10752, 11870, 13440, 14244, 14336, 15360, 16618, 17805, 17920, 18992, 21504, 23740, 24927, 26880, 28488, 30720, 33236, 35610, 35840, 37984, 41545, 43008, 47480, 49854, 53760, 56976, 66472, 71220, 71680, 75968, 83090, 94960, 99708, 107520, 113952, 124635, 132944, 142440, 151936, 166180, 189920, 199416, 215040, 227904, 249270, 265888, 284880, 303872, 332360, 379840, 398832, 455808, 498540, 531776, 569760, 607744, 664720, 759680, 797664, 911616, 997080, 1063552, 1139520, 1215488, 1329440, 1519360, 1595328, 1823232, 1994160, 2127104, 2279040, 2430976, 2658880, 3038720, 3190656, 3646464, 3988320, 4254208, 4558080, 5317760, 6077440, 6381312, 7292928, 7976640, 8508416, 9116160, 10635520, 12154880, 12762624, 15953280, 17016832, 18232320, 21271040, 25525248, 31906560, 36464640, 42542080, 51050496, 63813120, 85084160, 127626240, 255252480]

約数ペア:

[(1, 255252480), (2, 127626240), (3, 85084160), (4, 63813120), (5, 51050496), (6, 42542080), (7, 36464640), (8, 31906560), (10, 25525248), (12, 21271040), (14, 18232320), (15, 17016832), (16, 15953280), (20, 12762624), (21, 12154880), (24, 10635520), (28, 9116160), (30, 8508416), (32, 7976640), (35, 7292928), (40, 6381312), (42, 6077440), (48, 5317760), (56, 4558080), (60, 4254208), (64, 3988320), (70, 3646464), (80, 3190656), (84, 3038720), (96, 2658880), (105, 2430976), (112, 2279040), (120, 2127104), (128, 1994160), (140, 1823232), (160, 1595328), (168, 1519360), (192, 1329440), (210, 1215488), (224, 1139520), (240, 1063552), (256, 997080), (280, 911616), (320, 797664), (336, 759680), (384, 664720), (420, 607744), (448, 569760), (480, 531776), (512, 498540), (560, 455808), (640, 398832), (672, 379840), (768, 332360), (840, 303872), (896, 284880), (960, 265888), (1024, 249270), (1120, 227904), (1187, 215040), (1280, 199416), (1344, 189920), (1536, 166180), (1680, 151936), (1792, 142440), (1920, 132944), (2048, 124635), (2240, 113952), (2374, 107520), (2560, 99708), (2688, 94960), (3072, 83090), (3360, 75968), (3561, 71680), (3584, 71220), (3840, 66472), (4480, 56976), (4748, 53760), (5120, 49854), (5376, 47480), (5935, 43008), (6144, 41545), (6720, 37984), (7122, 35840), (7168, 35610), (7680, 33236), (8309, 30720), (8960, 28488), (9496, 26880), (10240, 24927), (10752, 23740), (11870, 21504), (13440, 18992), (14244, 17920), (14336, 17805), (15360, 16618)]