229724280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{638123}}^1$

素因数の和:638140

約数の個数: 48

約数和(自身を含む): 746605080

約数和(自身を除く): 516880800

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, 638123, 1276246, 1914369, 2552492, 3190615, 3828738, 5104984, 5743107, 6381230, 7657476, 9571845, 11486214, 12762460, 15314952, 19143690, 22972428, 25524920, 28715535, 38287380, 45944856, 57431070, 76574760, 114862140, 229724280]

約数ペア:

[(1, 229724280), (2, 114862140), (3, 76574760), (4, 57431070), (5, 45944856), (6, 38287380), (8, 28715535), (9, 25524920), (10, 22972428), (12, 19143690), (15, 15314952), (18, 12762460), (20, 11486214), (24, 9571845), (30, 7657476), (36, 6381230), (40, 5743107), (45, 5104984), (60, 3828738), (72, 3190615), (90, 2552492), (120, 1914369), (180, 1276246), (360, 638123)]