299885920

素因数分解:

$2^5\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1669}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 709536240

約数和(自身を除く): 409650320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1123, 1669, 2246, 3338, 4492, 5615, 6676, 8345, 8984, 11230, 13352, 16690, 17968, 22460, 26704, 33380, 35936, 44920, 53408, 66760, 89840, 133520, 179680, 267040, 1874287, 3748574, 7497148, 9371435, 14994296, 18742870, 29988592, 37485740, 59977184, 74971480, 149942960, 299885920]

約数ペア:

[(1, 299885920), (2, 149942960), (4, 74971480), (5, 59977184), (8, 37485740), (10, 29988592), (16, 18742870), (20, 14994296), (32, 9371435), (40, 7497148), (80, 3748574), (160, 1874287), (1123, 267040), (1669, 179680), (2246, 133520), (3338, 89840), (4492, 66760), (5615, 53408), (6676, 44920), (8345, 35936), (8984, 33380), (11230, 26704), (13352, 22460), (16690, 17968)]