1927680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{251}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 6187104

約数和(自身を除く): 4259424

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, 251, 256, 320, 384, 480, 502, 512, 640, 753, 768, 960, 1004, 1255, 1280, 1506, 1536, 1920, 2008, 2510, 2560, 3012, 3765, 3840, 4016, 5020, 6024, 7530, 7680, 8032, 10040, 12048, 15060, 16064, 20080, 24096, 30120, 32128, 40160, 48192, 60240, 64256, 80320, 96384, 120480, 128512, 160640, 192768, 240960, 321280, 385536, 481920, 642560, 963840, 1927680]

約数ペア:

[(1, 1927680), (2, 963840), (3, 642560), (4, 481920), (5, 385536), (6, 321280), (8, 240960), (10, 192768), (12, 160640), (15, 128512), (16, 120480), (20, 96384), (24, 80320), (30, 64256), (32, 60240), (40, 48192), (48, 40160), (60, 32128), (64, 30120), (80, 24096), (96, 20080), (120, 16064), (128, 15060), (160, 12048), (192, 10040), (240, 8032), (251, 7680), (256, 7530), (320, 6024), (384, 5020), (480, 4016), (502, 3840), (512, 3765), (640, 3012), (753, 2560), (768, 2510), (960, 2008), (1004, 1920), (1255, 1536), (1280, 1506)]