1231983360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:723

約数の個数: 216

約数和(自身を含む): 4290315120

約数和(自身を除く): 3058331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 229, 240, 256, 288, 320, 360, 384, 458, 467, 480, 576, 640, 687, 720, 768, 916, 934, 960, 1145, 1152, 1280, 1374, 1401, 1440, 1832, 1868, 1920, 2061, 2290, 2304, 2335, 2748, 2802, 2880, 3435, 3664, 3736, 3840, 4122, 4203, 4580, 4670, 5496, 5604, 5760, 6870, 7005, 7328, 7472, 8244, 8406, 9160, 9340, 10305, 10992, 11208, 11520, 13740, 14010, 14656, 14944, 16488, 16812, 18320, 18680, 20610, 21015, 21984, 22416, 27480, 28020, 29312, 29888, 32976, 33624, 36640, 37360, 41220, 42030, 43968, 44832, 54960, 56040, 58624, 59776, 65952, 67248, 73280, 74720, 82440, 84060, 87936, 89664, 106943, 109920, 112080, 119552, 131904, 134496, 146560, 149440, 164880, 168120, 175872, 179328, 213886, 219840, 224160, 263808, 268992, 293120, 298880, 320829, 329760, 336240, 358656, 427772, 439680, 448320, 527616, 534715, 537984, 597760, 641658, 659520, 672480, 855544, 879360, 896640, 962487, 1069430, 1075968, 1283316, 1319040, 1344960, 1604145, 1711088, 1793280, 1924974, 2138860, 2566632, 2638080, 2689920, 3208290, 3422176, 3849948, 4277720, 4812435, 5133264, 5379840, 6416580, 6844352, 7699896, 8555440, 9624870, 10266528, 12833160, 13688704, 15399792, 17110880, 19249740, 20533056, 25666320, 27377408, 30799584, 34221760, 38499480, 41066112, 51332640, 61599168, 68443520, 76998960, 82132224, 102665280, 123198336, 136887040, 153997920, 205330560, 246396672, 307995840, 410661120, 615991680, 1231983360]

約数ペア:

[(1, 1231983360), (2, 615991680), (3, 410661120), (4, 307995840), (5, 246396672), (6, 205330560), (8, 153997920), (9, 136887040), (10, 123198336), (12, 102665280), (15, 82132224), (16, 76998960), (18, 68443520), (20, 61599168), (24, 51332640), (30, 41066112), (32, 38499480), (36, 34221760), (40, 30799584), (45, 27377408), (48, 25666320), (60, 20533056), (64, 19249740), (72, 17110880), (80, 15399792), (90, 13688704), (96, 12833160), (120, 10266528), (128, 9624870), (144, 8555440), (160, 7699896), (180, 6844352), (192, 6416580), (229, 5379840), (240, 5133264), (256, 4812435), (288, 4277720), (320, 3849948), (360, 3422176), (384, 3208290), (458, 2689920), (467, 2638080), (480, 2566632), (576, 2138860), (640, 1924974), (687, 1793280), (720, 1711088), (768, 1604145), (916, 1344960), (934, 1319040), (960, 1283316), (1145, 1075968), (1152, 1069430), (1280, 962487), (1374, 896640), (1401, 879360), (1440, 855544), (1832, 672480), (1868, 659520), (1920, 641658), (2061, 597760), (2290, 537984), (2304, 534715), (2335, 527616), (2748, 448320), (2802, 439680), (2880, 427772), (3435, 358656), (3664, 336240), (3736, 329760), (3840, 320829), (4122, 298880), (4203, 293120), (4580, 268992), (4670, 263808), (5496, 224160), (5604, 219840), (5760, 213886), (6870, 179328), (7005, 175872), (7328, 168120), (7472, 164880), (8244, 149440), (8406, 146560), (9160, 134496), (9340, 131904), (10305, 119552), (10992, 112080), (11208, 109920), (11520, 106943), (13740, 89664), (14010, 87936), (14656, 84060), (14944, 82440), (16488, 74720), (16812, 73280), (18320, 67248), (18680, 65952), (20610, 59776), (21015, 58624), (21984, 56040), (22416, 54960), (27480, 44832), (28020, 43968), (29312, 42030), (29888, 41220), (32976, 37360), (33624, 36640)]