254057040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{117619}}^1$

素因数の和:117641

約数の個数: 80

約数和(自身を含む): 875092800

約数和(自身を除く): 621035760

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, 117619, 235238, 352857, 470476, 588095, 705714, 940952, 1058571, 1176190, 1411428, 1764285, 1881904, 2117142, 2352380, 2822856, 3175713, 3528570, 4234284, 4704760, 5292855, 5645712, 6351426, 7057140, 8468568, 9409520, 10585710, 12702852, 14114280, 15878565, 16937136, 21171420, 25405704, 28228560, 31757130, 42342840, 50811408, 63514260, 84685680, 127028520, 254057040]

約数ペア:

[(1, 254057040), (2, 127028520), (3, 84685680), (4, 63514260), (5, 50811408), (6, 42342840), (8, 31757130), (9, 28228560), (10, 25405704), (12, 21171420), (15, 16937136), (16, 15878565), (18, 14114280), (20, 12702852), (24, 10585710), (27, 9409520), (30, 8468568), (36, 7057140), (40, 6351426), (45, 5645712), (48, 5292855), (54, 4704760), (60, 4234284), (72, 3528570), (80, 3175713), (90, 2822856), (108, 2352380), (120, 2117142), (135, 1881904), (144, 1764285), (180, 1411428), (216, 1176190), (240, 1058571), (270, 940952), (360, 705714), (432, 588095), (540, 470476), (720, 352857), (1080, 235238), (2160, 117619)]