254355120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{117757}}^1$

素因数の和:117779

約数の個数: 80

約数和(自身を含む): 876119520

約数和(自身を除く): 621764400

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, 117757, 235514, 353271, 471028, 588785, 706542, 942056, 1059813, 1177570, 1413084, 1766355, 1884112, 2119626, 2355140, 2826168, 3179439, 3532710, 4239252, 4710280, 5299065, 5652336, 6358878, 7065420, 8478504, 9420560, 10598130, 12717756, 14130840, 15897195, 16957008, 21196260, 25435512, 28261680, 31794390, 42392520, 50871024, 63588780, 84785040, 127177560, 254355120]

約数ペア:

[(1, 254355120), (2, 127177560), (3, 84785040), (4, 63588780), (5, 50871024), (6, 42392520), (8, 31794390), (9, 28261680), (10, 25435512), (12, 21196260), (15, 16957008), (16, 15897195), (18, 14130840), (20, 12717756), (24, 10598130), (27, 9420560), (30, 8478504), (36, 7065420), (40, 6358878), (45, 5652336), (48, 5299065), (54, 4710280), (60, 4239252), (72, 3532710), (80, 3179439), (90, 2826168), (108, 2355140), (120, 2119626), (135, 1884112), (144, 1766355), (180, 1413084), (216, 1177570), (240, 1059813), (270, 942056), (360, 706542), (432, 588785), (540, 471028), (720, 353271), (1080, 235514), (2160, 117757)]