249611520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{65003}}^1$

素因数の和:65027

約数の個数: 72

約数和(自身を含む): 797209056

約数和(自身を除く): 547597536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 65003, 130006, 195009, 260012, 325015, 390018, 520024, 650030, 780036, 975045, 1040048, 1300060, 1560072, 1950090, 2080096, 2600120, 3120144, 3900180, 4160192, 5200240, 6240288, 7800360, 8320384, 10400480, 12480576, 15600720, 16640768, 20800960, 24961152, 31201440, 41601920, 49922304, 62402880, 83203840, 124805760, 249611520]

約数ペア:

[(1, 249611520), (2, 124805760), (3, 83203840), (4, 62402880), (5, 49922304), (6, 41601920), (8, 31201440), (10, 24961152), (12, 20800960), (15, 16640768), (16, 15600720), (20, 12480576), (24, 10400480), (30, 8320384), (32, 7800360), (40, 6240288), (48, 5200240), (60, 4160192), (64, 3900180), (80, 3120144), (96, 2600120), (120, 2080096), (128, 1950090), (160, 1560072), (192, 1300060), (240, 1040048), (256, 975045), (320, 780036), (384, 650030), (480, 520024), (640, 390018), (768, 325015), (960, 260012), (1280, 195009), (1920, 130006), (3840, 65003)]