247060240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{441179}}^1$

素因数の和:441199

約数の個数: 40

約数和(自身を含む): 656475840

約数和(自身を除く): 409415600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 441179, 882358, 1764716, 2205895, 3088253, 3529432, 4411790, 6176506, 7058864, 8823580, 12353012, 15441265, 17647160, 24706024, 30882530, 35294320, 49412048, 61765060, 123530120, 247060240]

約数ペア:

[(1, 247060240), (2, 123530120), (4, 61765060), (5, 49412048), (7, 35294320), (8, 30882530), (10, 24706024), (14, 17647160), (16, 15441265), (20, 12353012), (28, 8823580), (35, 7058864), (40, 6176506), (56, 4411790), (70, 3529432), (80, 3088253), (112, 2205895), (140, 1764716), (280, 882358), (560, 441179)]