306401280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{4987}}^1$

素因数の和:5019

約数の個数: 104

約数和(自身を含む): 980560992

約数和(自身を除く): 674159712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 4987, 5120, 6144, 7680, 9974, 10240, 12288, 14961, 15360, 19948, 20480, 24935, 29922, 30720, 39896, 49870, 59844, 61440, 74805, 79792, 99740, 119688, 149610, 159584, 199480, 239376, 299220, 319168, 398960, 478752, 598440, 638336, 797920, 957504, 1196880, 1276672, 1595840, 1915008, 2393760, 2553344, 3191680, 3830016, 4787520, 5106688, 6383360, 7660032, 9575040, 10213376, 12766720, 15320064, 19150080, 20426752, 25533440, 30640128, 38300160, 51066880, 61280256, 76600320, 102133760, 153200640, 306401280]

約数ペア:

[(1, 306401280), (2, 153200640), (3, 102133760), (4, 76600320), (5, 61280256), (6, 51066880), (8, 38300160), (10, 30640128), (12, 25533440), (15, 20426752), (16, 19150080), (20, 15320064), (24, 12766720), (30, 10213376), (32, 9575040), (40, 7660032), (48, 6383360), (60, 5106688), (64, 4787520), (80, 3830016), (96, 3191680), (120, 2553344), (128, 2393760), (160, 1915008), (192, 1595840), (240, 1276672), (256, 1196880), (320, 957504), (384, 797920), (480, 638336), (512, 598440), (640, 478752), (768, 398960), (960, 319168), (1024, 299220), (1280, 239376), (1536, 199480), (1920, 159584), (2048, 149610), (2560, 119688), (3072, 99740), (3840, 79792), (4096, 74805), (4987, 61440), (5120, 59844), (6144, 49870), (7680, 39896), (9974, 30720), (10240, 29922), (12288, 24935), (14961, 20480), (15360, 19948)]