396044280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1100123}}^1$

素因数の和:1100140

約数の個数: 48

約数和(自身を含む): 1287145080

約数和(自身を除く): 891100800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1100123, 2200246, 3300369, 4400492, 5500615, 6600738, 8800984, 9901107, 11001230, 13201476, 16501845, 19802214, 22002460, 26402952, 33003690, 39604428, 44004920, 49505535, 66007380, 79208856, 99011070, 132014760, 198022140, 396044280]

約数ペア:

[(1, 396044280), (2, 198022140), (3, 132014760), (4, 99011070), (5, 79208856), (6, 66007380), (8, 49505535), (9, 44004920), (10, 39604428), (12, 33003690), (15, 26402952), (18, 22002460), (20, 19802214), (24, 16501845), (30, 13201476), (36, 11001230), (40, 9901107), (45, 8800984), (60, 6600738), (72, 5500615), (90, 4400492), (120, 3300369), (180, 2200246), (360, 1100123)]