312626520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{289469}}^1$

素因数の和:289489

約数の個数: 64

約数和(自身を含む): 1042092000

約数和(自身を除く): 729465480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 289469, 578938, 868407, 1157876, 1447345, 1736814, 2315752, 2605221, 2894690, 3473628, 4342035, 5210442, 5789380, 6947256, 7815663, 8684070, 10420884, 11578760, 13026105, 15631326, 17368140, 20841768, 26052210, 31262652, 34736280, 39078315, 52104420, 62525304, 78156630, 104208840, 156313260, 312626520]

約数ペア:

[(1, 312626520), (2, 156313260), (3, 104208840), (4, 78156630), (5, 62525304), (6, 52104420), (8, 39078315), (9, 34736280), (10, 31262652), (12, 26052210), (15, 20841768), (18, 17368140), (20, 15631326), (24, 13026105), (27, 11578760), (30, 10420884), (36, 8684070), (40, 7815663), (45, 6947256), (54, 5789380), (60, 5210442), (72, 4342035), (90, 3473628), (108, 2894690), (120, 2605221), (135, 2315752), (180, 1736814), (216, 1447345), (270, 1157876), (360, 868407), (540, 578938), (1080, 289469)]