263969440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1117}}^1$

素因数の和:1350

約数の個数: 96

約数和(自身を含む): 716736384

約数和(自身を除く): 452766944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 211, 224, 280, 422, 560, 844, 1055, 1117, 1120, 1477, 1688, 2110, 2234, 2954, 3376, 4220, 4468, 5585, 5908, 6752, 7385, 7819, 8440, 8936, 11170, 11816, 14770, 15638, 16880, 17872, 22340, 23632, 29540, 31276, 33760, 35744, 39095, 44680, 47264, 59080, 62552, 78190, 89360, 118160, 125104, 156380, 178720, 235687, 236320, 250208, 312760, 471374, 625520, 942748, 1178435, 1251040, 1649809, 1885496, 2356870, 3299618, 3770992, 4713740, 6599236, 7541984, 8249045, 9427480, 13198472, 16498090, 18854960, 26396944, 32996180, 37709920, 52793888, 65992360, 131984720, 263969440]

約数ペア:

[(1, 263969440), (2, 131984720), (4, 65992360), (5, 52793888), (7, 37709920), (8, 32996180), (10, 26396944), (14, 18854960), (16, 16498090), (20, 13198472), (28, 9427480), (32, 8249045), (35, 7541984), (40, 6599236), (56, 4713740), (70, 3770992), (80, 3299618), (112, 2356870), (140, 1885496), (160, 1649809), (211, 1251040), (224, 1178435), (280, 942748), (422, 625520), (560, 471374), (844, 312760), (1055, 250208), (1117, 236320), (1120, 235687), (1477, 178720), (1688, 156380), (2110, 125104), (2234, 118160), (2954, 89360), (3376, 78190), (4220, 62552), (4468, 59080), (5585, 47264), (5908, 44680), (6752, 39095), (7385, 35744), (7819, 33760), (8440, 31276), (8936, 29540), (11170, 23632), (11816, 22340), (14770, 17872), (15638, 16880)]