489843720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{453559}}^1$

素因数の和:453579

約数の個数: 64

約数和(自身を含む): 1632816000

約数和(自身を除く): 1142972280

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, 453559, 907118, 1360677, 1814236, 2267795, 2721354, 3628472, 4082031, 4535590, 5442708, 6803385, 8164062, 9071180, 10885416, 12246093, 13606770, 16328124, 18142360, 20410155, 24492186, 27213540, 32656248, 40820310, 48984372, 54427080, 61230465, 81640620, 97968744, 122460930, 163281240, 244921860, 489843720]

約数ペア:

[(1, 489843720), (2, 244921860), (3, 163281240), (4, 122460930), (5, 97968744), (6, 81640620), (8, 61230465), (9, 54427080), (10, 48984372), (12, 40820310), (15, 32656248), (18, 27213540), (20, 24492186), (24, 20410155), (27, 18142360), (30, 16328124), (36, 13606770), (40, 12246093), (45, 10885416), (54, 9071180), (60, 8164062), (72, 6803385), (90, 5442708), (108, 4535590), (120, 4082031), (135, 3628472), (180, 2721354), (216, 2267795), (270, 1814236), (360, 1360677), (540, 907118), (1080, 453559)]