268778520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{248869}}^1$

素因数の和:248889

約数の個数: 64

約数和(自身を含む): 895932000

約数和(自身を除く): 627153480

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, 248869, 497738, 746607, 995476, 1244345, 1493214, 1990952, 2239821, 2488690, 2986428, 3733035, 4479642, 4977380, 5972856, 6719463, 7466070, 8959284, 9954760, 11199105, 13438926, 14932140, 17918568, 22398210, 26877852, 29864280, 33597315, 44796420, 53755704, 67194630, 89592840, 134389260, 268778520]

約数ペア:

[(1, 268778520), (2, 134389260), (3, 89592840), (4, 67194630), (5, 53755704), (6, 44796420), (8, 33597315), (9, 29864280), (10, 26877852), (12, 22398210), (15, 17918568), (18, 14932140), (20, 13438926), (24, 11199105), (27, 9954760), (30, 8959284), (36, 7466070), (40, 6719463), (45, 5972856), (54, 4977380), (60, 4479642), (72, 3733035), (90, 2986428), (108, 2488690), (120, 2239821), (135, 1990952), (180, 1493214), (216, 1244345), (270, 995476), (360, 746607), (540, 497738), (1080, 248869)]