398772120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{16699}}^1$

素因数の和:16912

約数の個数: 64

約数和(自身を含む): 1202400000

約数和(自身を除く): 803627880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 11940, 16699, 23880, 33398, 50097, 66796, 83495, 100194, 133592, 166990, 200388, 250485, 333980, 400776, 500970, 667960, 1001940, 2003880, 3323101, 6646202, 9969303, 13292404, 16615505, 19938606, 26584808, 33231010, 39877212, 49846515, 66462020, 79754424, 99693030, 132924040, 199386060, 398772120]

約数ペア:

[(1, 398772120), (2, 199386060), (3, 132924040), (4, 99693030), (5, 79754424), (6, 66462020), (8, 49846515), (10, 39877212), (12, 33231010), (15, 26584808), (20, 19938606), (24, 16615505), (30, 13292404), (40, 9969303), (60, 6646202), (120, 3323101), (199, 2003880), (398, 1001940), (597, 667960), (796, 500970), (995, 400776), (1194, 333980), (1592, 250485), (1990, 200388), (2388, 166990), (2985, 133592), (3980, 100194), (4776, 83495), (5970, 66796), (7960, 50097), (11940, 33398), (16699, 23880)]