229556520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{637657}}^1$

素因数の和:637674

約数の個数: 48

約数和(自身を含む): 746059860

約数和(自身を除く): 516503340

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, 637657, 1275314, 1912971, 2550628, 3188285, 3825942, 5101256, 5738913, 6376570, 7651884, 9564855, 11477826, 12753140, 15303768, 19129710, 22955652, 25506280, 28694565, 38259420, 45911304, 57389130, 76518840, 114778260, 229556520]

約数ペア:

[(1, 229556520), (2, 114778260), (3, 76518840), (4, 57389130), (5, 45911304), (6, 38259420), (8, 28694565), (9, 25506280), (10, 22955652), (12, 19129710), (15, 15303768), (18, 12753140), (20, 11477826), (24, 9564855), (30, 7651884), (36, 6376570), (40, 5738913), (45, 5101256), (60, 3825942), (72, 3188285), (90, 2550628), (120, 1912971), (180, 1275314), (360, 637657)]