277250640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1155211}}^1$

素因数の和:1155227

約数の個数: 40

約数和(自身を含む): 859477728

約数和(自身を除く): 582227088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1155211, 2310422, 3465633, 4620844, 5776055, 6931266, 9241688, 11552110, 13862532, 17328165, 18483376, 23104220, 27725064, 34656330, 46208440, 55450128, 69312660, 92416880, 138625320, 277250640]

約数ペア:

[(1, 277250640), (2, 138625320), (3, 92416880), (4, 69312660), (5, 55450128), (6, 46208440), (8, 34656330), (10, 27725064), (12, 23104220), (15, 18483376), (16, 17328165), (20, 13862532), (24, 11552110), (30, 9241688), (40, 6931266), (48, 5776055), (60, 4620844), (80, 3465633), (120, 2310422), (240, 1155211)]