1445760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{251}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 5012280

約数和(自身を除く): 3566520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 251, 288, 320, 360, 384, 480, 502, 576, 640, 720, 753, 960, 1004, 1152, 1255, 1440, 1506, 1920, 2008, 2259, 2510, 2880, 3012, 3765, 4016, 4518, 5020, 5760, 6024, 7530, 8032, 9036, 10040, 11295, 12048, 15060, 16064, 18072, 20080, 22590, 24096, 30120, 32128, 36144, 40160, 45180, 48192, 60240, 72288, 80320, 90360, 96384, 120480, 144576, 160640, 180720, 240960, 289152, 361440, 481920, 722880, 1445760]

約数ペア:

[(1, 1445760), (2, 722880), (3, 481920), (4, 361440), (5, 289152), (6, 240960), (8, 180720), (9, 160640), (10, 144576), (12, 120480), (15, 96384), (16, 90360), (18, 80320), (20, 72288), (24, 60240), (30, 48192), (32, 45180), (36, 40160), (40, 36144), (45, 32128), (48, 30120), (60, 24096), (64, 22590), (72, 20080), (80, 18072), (90, 16064), (96, 15060), (120, 12048), (128, 11295), (144, 10040), (160, 9036), (180, 8032), (192, 7530), (240, 6024), (251, 5760), (288, 5020), (320, 4518), (360, 4016), (384, 3765), (480, 3012), (502, 2880), (576, 2510), (640, 2259), (720, 2008), (753, 1920), (960, 1506), (1004, 1440), (1152, 1255)]