1345218560

素因数分解:

$2^{11}\times 5^1\times 7^3\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 3773952000

約数和(自身を除く): 2428733440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 383, 392, 448, 490, 512, 560, 640, 686, 766, 784, 896, 980, 1024, 1120, 1280, 1372, 1532, 1568, 1715, 1792, 1915, 1960, 2048, 2240, 2560, 2681, 2744, 3064, 3136, 3430, 3584, 3830, 3920, 4480, 5120, 5362, 5488, 6128, 6272, 6860, 7168, 7660, 7840, 8960, 10240, 10724, 10976, 12256, 12544, 13405, 13720, 14336, 15320, 15680, 17920, 18767, 21448, 21952, 24512, 25088, 26810, 27440, 30640, 31360, 35840, 37534, 42896, 43904, 49024, 50176, 53620, 54880, 61280, 62720, 71680, 75068, 85792, 87808, 93835, 98048, 100352, 107240, 109760, 122560, 125440, 131369, 150136, 171584, 175616, 187670, 196096, 214480, 219520, 245120, 250880, 262738, 300272, 343168, 351232, 375340, 392192, 428960, 439040, 490240, 501760, 525476, 600544, 656845, 686336, 702464, 750680, 784384, 857920, 878080, 980480, 1050952, 1201088, 1313690, 1372672, 1501360, 1715840, 1756160, 1960960, 2101904, 2402176, 2627380, 2745344, 3002720, 3431680, 3512320, 3921920, 4203808, 4804352, 5254760, 5490688, 6005440, 6863360, 8407616, 9608704, 10509520, 12010880, 13726720, 16815232, 19217408, 21019040, 24021760, 27453440, 33630464, 38434816, 42038080, 48043520, 67260928, 84076160, 96087040, 134521856, 168152320, 192174080, 269043712, 336304640, 672609280, 1345218560]

約数ペア:

[(1, 1345218560), (2, 672609280), (4, 336304640), (5, 269043712), (7, 192174080), (8, 168152320), (10, 134521856), (14, 96087040), (16, 84076160), (20, 67260928), (28, 48043520), (32, 42038080), (35, 38434816), (40, 33630464), (49, 27453440), (56, 24021760), (64, 21019040), (70, 19217408), (80, 16815232), (98, 13726720), (112, 12010880), (128, 10509520), (140, 9608704), (160, 8407616), (196, 6863360), (224, 6005440), (245, 5490688), (256, 5254760), (280, 4804352), (320, 4203808), (343, 3921920), (383, 3512320), (392, 3431680), (448, 3002720), (490, 2745344), (512, 2627380), (560, 2402176), (640, 2101904), (686, 1960960), (766, 1756160), (784, 1715840), (896, 1501360), (980, 1372672), (1024, 1313690), (1120, 1201088), (1280, 1050952), (1372, 980480), (1532, 878080), (1568, 857920), (1715, 784384), (1792, 750680), (1915, 702464), (1960, 686336), (2048, 656845), (2240, 600544), (2560, 525476), (2681, 501760), (2744, 490240), (3064, 439040), (3136, 428960), (3430, 392192), (3584, 375340), (3830, 351232), (3920, 343168), (4480, 300272), (5120, 262738), (5362, 250880), (5488, 245120), (6128, 219520), (6272, 214480), (6860, 196096), (7168, 187670), (7660, 175616), (7840, 171584), (8960, 150136), (10240, 131369), (10724, 125440), (10976, 122560), (12256, 109760), (12544, 107240), (13405, 100352), (13720, 98048), (14336, 93835), (15320, 87808), (15680, 85792), (17920, 75068), (18767, 71680), (21448, 62720), (21952, 61280), (24512, 54880), (25088, 53620), (26810, 50176), (27440, 49024), (30640, 43904), (31360, 42896), (35840, 37534)]