1784647680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 208

約数和(自身を含む): 5900665344

約数和(自身を除く): 4116017664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 937, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1874, 1920, 1984, 2048, 2480, 2560, 2811, 2976, 3072, 3720, 3748, 3840, 3968, 4096, 4685, 4960, 5120, 5622, 5952, 6144, 7440, 7496, 7680, 7936, 9370, 9920, 10240, 11244, 11904, 12288, 14055, 14880, 14992, 15360, 15872, 18740, 19840, 20480, 22488, 23808, 28110, 29047, 29760, 29984, 30720, 31744, 37480, 39680, 44976, 47616, 56220, 58094, 59520, 59968, 61440, 63488, 74960, 79360, 87141, 89952, 95232, 112440, 116188, 119040, 119936, 126976, 145235, 149920, 158720, 174282, 179904, 190464, 224880, 232376, 238080, 239872, 290470, 299840, 317440, 348564, 359808, 380928, 435705, 449760, 464752, 476160, 479744, 580940, 599680, 634880, 697128, 719616, 871410, 899520, 929504, 952320, 959488, 1161880, 1199360, 1394256, 1439232, 1742820, 1799040, 1859008, 1904640, 1918976, 2323760, 2398720, 2788512, 2878464, 3485640, 3598080, 3718016, 3837952, 4647520, 4797440, 5577024, 5756928, 6971280, 7196160, 7436032, 9295040, 9594880, 11154048, 11513856, 13942560, 14392320, 14872064, 18590080, 19189760, 22308096, 27885120, 28784640, 29744128, 37180160, 44616192, 55770240, 57569280, 59488256, 74360320, 89232384, 111540480, 118976512, 148720640, 178464768, 223080960, 297441280, 356929536, 446161920, 594882560, 892323840, 1784647680]

約数ペア:

[(1, 1784647680), (2, 892323840), (3, 594882560), (4, 446161920), (5, 356929536), (6, 297441280), (8, 223080960), (10, 178464768), (12, 148720640), (15, 118976512), (16, 111540480), (20, 89232384), (24, 74360320), (30, 59488256), (31, 57569280), (32, 55770240), (40, 44616192), (48, 37180160), (60, 29744128), (62, 28784640), (64, 27885120), (80, 22308096), (93, 19189760), (96, 18590080), (120, 14872064), (124, 14392320), (128, 13942560), (155, 11513856), (160, 11154048), (186, 9594880), (192, 9295040), (240, 7436032), (248, 7196160), (256, 6971280), (310, 5756928), (320, 5577024), (372, 4797440), (384, 4647520), (465, 3837952), (480, 3718016), (496, 3598080), (512, 3485640), (620, 2878464), (640, 2788512), (744, 2398720), (768, 2323760), (930, 1918976), (937, 1904640), (960, 1859008), (992, 1799040), (1024, 1742820), (1240, 1439232), (1280, 1394256), (1488, 1199360), (1536, 1161880), (1860, 959488), (1874, 952320), (1920, 929504), (1984, 899520), (2048, 871410), (2480, 719616), (2560, 697128), (2811, 634880), (2976, 599680), (3072, 580940), (3720, 479744), (3748, 476160), (3840, 464752), (3968, 449760), (4096, 435705), (4685, 380928), (4960, 359808), (5120, 348564), (5622, 317440), (5952, 299840), (6144, 290470), (7440, 239872), (7496, 238080), (7680, 232376), (7936, 224880), (9370, 190464), (9920, 179904), (10240, 174282), (11244, 158720), (11904, 149920), (12288, 145235), (14055, 126976), (14880, 119936), (14992, 119040), (15360, 116188), (15872, 112440), (18740, 95232), (19840, 89952), (20480, 87141), (22488, 79360), (23808, 74960), (28110, 63488), (29047, 61440), (29760, 59968), (29984, 59520), (30720, 58094), (31744, 56220), (37480, 47616), (39680, 44976)]