266783640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2223197}}^1$

素因数の和:2223211

約数の個数: 32

約数和(自身を含む): 800351280

約数和(自身を除く): 533567640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2223197, 4446394, 6669591, 8892788, 11115985, 13339182, 17785576, 22231970, 26678364, 33347955, 44463940, 53356728, 66695910, 88927880, 133391820, 266783640]

約数ペア:

[(1, 266783640), (2, 133391820), (3, 88927880), (4, 66695910), (5, 53356728), (6, 44463940), (8, 33347955), (10, 26678364), (12, 22231970), (15, 17785576), (20, 13339182), (24, 11115985), (30, 8892788), (40, 6669591), (60, 4446394), (120, 2223197)]