257271120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{119107}}^1$

素因数の和:119129

約数の個数: 80

約数和(自身を含む): 886163520

約数和(自身を除く): 628892400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 119107, 238214, 357321, 476428, 595535, 714642, 952856, 1071963, 1191070, 1429284, 1786605, 1905712, 2143926, 2382140, 2858568, 3215889, 3573210, 4287852, 4764280, 5359815, 5717136, 6431778, 7146420, 8575704, 9528560, 10719630, 12863556, 14292840, 16079445, 17151408, 21439260, 25727112, 28585680, 32158890, 42878520, 51454224, 64317780, 85757040, 128635560, 257271120]

約数ペア:

[(1, 257271120), (2, 128635560), (3, 85757040), (4, 64317780), (5, 51454224), (6, 42878520), (8, 32158890), (9, 28585680), (10, 25727112), (12, 21439260), (15, 17151408), (16, 16079445), (18, 14292840), (20, 12863556), (24, 10719630), (27, 9528560), (30, 8575704), (36, 7146420), (40, 6431778), (45, 5717136), (48, 5359815), (54, 4764280), (60, 4287852), (72, 3573210), (80, 3215889), (90, 2858568), (108, 2382140), (120, 2143926), (135, 1905712), (144, 1786605), (180, 1429284), (216, 1191070), (240, 1071963), (270, 952856), (360, 714642), (432, 595535), (540, 476428), (720, 357321), (1080, 238214), (2160, 119107)]