264203640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{244633}}^1$

素因数の和:244653

約数の個数: 64

約数和(自身を含む): 880682400

約数和(自身を除く): 616478760

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, 244633, 489266, 733899, 978532, 1223165, 1467798, 1957064, 2201697, 2446330, 2935596, 3669495, 4403394, 4892660, 5871192, 6605091, 7338990, 8806788, 9785320, 11008485, 13210182, 14677980, 17613576, 22016970, 26420364, 29355960, 33025455, 44033940, 52840728, 66050910, 88067880, 132101820, 264203640]

約数ペア:

[(1, 264203640), (2, 132101820), (3, 88067880), (4, 66050910), (5, 52840728), (6, 44033940), (8, 33025455), (9, 29355960), (10, 26420364), (12, 22016970), (15, 17613576), (18, 14677980), (20, 13210182), (24, 11008485), (27, 9785320), (30, 8806788), (36, 7338990), (40, 6605091), (45, 5871192), (54, 4892660), (60, 4403394), (72, 3669495), (90, 2935596), (108, 2446330), (120, 2201697), (135, 1957064), (180, 1467798), (216, 1223165), (270, 978532), (360, 733899), (540, 489266), (1080, 244633)]