309103675520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20998891}}^1$

素因数の和:20998933

約数の個数: 64

約数和(自身を含む): 771079314240

約数和(自身を除く): 461975638720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 20998891, 41997782, 83995564, 104994455, 167991128, 209988910, 335982256, 419977820, 482974493, 671964512, 839955640, 965948986, 1343929024, 1679911280, 1931897972, 2414872465, 2687858048, 3359822560, 3863795944, 4829744930, 6719645120, 7727591888, 9659489860, 13439290240, 15455183776, 19318979720, 30910367552, 38637959440, 61820735104, 77275918880, 154551837760, 309103675520]

約数ペア:

[(1, 309103675520), (2, 154551837760), (4, 77275918880), (5, 61820735104), (8, 38637959440), (10, 30910367552), (16, 19318979720), (20, 15455183776), (23, 13439290240), (32, 9659489860), (40, 7727591888), (46, 6719645120), (64, 4829744930), (80, 3863795944), (92, 3359822560), (115, 2687858048), (128, 2414872465), (160, 1931897972), (184, 1679911280), (230, 1343929024), (320, 965948986), (368, 839955640), (460, 671964512), (640, 482974493), (736, 419977820), (920, 335982256), (1472, 209988910), (1840, 167991128), (2944, 104994455), (3680, 83995564), (7360, 41997782), (14720, 20998891)]