254228760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{235397}}^1$

素因数の和:235417

約数の個数: 64

約数和(自身を含む): 847432800

約数和(自身を除く): 593204040

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, 235397, 470794, 706191, 941588, 1176985, 1412382, 1883176, 2118573, 2353970, 2824764, 3530955, 4237146, 4707940, 5649528, 6355719, 7061910, 8474292, 9415880, 10592865, 12711438, 14123820, 16948584, 21185730, 25422876, 28247640, 31778595, 42371460, 50845752, 63557190, 84742920, 127114380, 254228760]

約数ペア:

[(1, 254228760), (2, 127114380), (3, 84742920), (4, 63557190), (5, 50845752), (6, 42371460), (8, 31778595), (9, 28247640), (10, 25422876), (12, 21185730), (15, 16948584), (18, 14123820), (20, 12711438), (24, 10592865), (27, 9415880), (30, 8474292), (36, 7061910), (40, 6355719), (45, 5649528), (54, 4707940), (60, 4237146), (72, 3530955), (90, 2824764), (108, 2353970), (120, 2118573), (135, 1883176), (180, 1412382), (216, 1176985), (270, 941588), (360, 706191), (540, 470794), (1080, 235397)]