8456640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 28090368

約数和(自身を除く): 19633728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 383, 460, 480, 552, 690, 736, 766, 920, 960, 1104, 1149, 1380, 1472, 1532, 1840, 1915, 2208, 2298, 2760, 3064, 3680, 3830, 4416, 4596, 5520, 5745, 6128, 7360, 7660, 8809, 9192, 11040, 11490, 12256, 15320, 17618, 18384, 22080, 22980, 24512, 26427, 30640, 35236, 36768, 44045, 45960, 52854, 61280, 70472, 73536, 88090, 91920, 105708, 122560, 132135, 140944, 176180, 183840, 211416, 264270, 281888, 352360, 367680, 422832, 528540, 563776, 704720, 845664, 1057080, 1409440, 1691328, 2114160, 2818880, 4228320, 8456640]

約数ペア:

[(1, 8456640), (2, 4228320), (3, 2818880), (4, 2114160), (5, 1691328), (6, 1409440), (8, 1057080), (10, 845664), (12, 704720), (15, 563776), (16, 528540), (20, 422832), (23, 367680), (24, 352360), (30, 281888), (32, 264270), (40, 211416), (46, 183840), (48, 176180), (60, 140944), (64, 132135), (69, 122560), (80, 105708), (92, 91920), (96, 88090), (115, 73536), (120, 70472), (138, 61280), (160, 52854), (184, 45960), (192, 44045), (230, 36768), (240, 35236), (276, 30640), (320, 26427), (345, 24512), (368, 22980), (383, 22080), (460, 18384), (480, 17618), (552, 15320), (690, 12256), (736, 11490), (766, 11040), (920, 9192), (960, 8809), (1104, 7660), (1149, 7360), (1380, 6128), (1472, 5745), (1532, 5520), (1840, 4596), (1915, 4416), (2208, 3830), (2298, 3680), (2760, 3064)]