278407680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{36251}}^1$

素因数の和:36277

約数の個数: 80

約数和(自身を含む): 890059104

約数和(自身を除く): 611651424

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 36251, 72502, 108753, 145004, 181255, 217506, 290008, 362510, 435012, 543765, 580016, 725020, 870024, 1087530, 1160032, 1450040, 1740048, 2175060, 2320064, 2900080, 3480096, 4350120, 4640128, 5800160, 6960192, 8700240, 9280256, 11600320, 13920384, 17400480, 18560512, 23200640, 27840768, 34800960, 46401280, 55681536, 69601920, 92802560, 139203840, 278407680]

約数ペア:

[(1, 278407680), (2, 139203840), (3, 92802560), (4, 69601920), (5, 55681536), (6, 46401280), (8, 34800960), (10, 27840768), (12, 23200640), (15, 18560512), (16, 17400480), (20, 13920384), (24, 11600320), (30, 9280256), (32, 8700240), (40, 6960192), (48, 5800160), (60, 4640128), (64, 4350120), (80, 3480096), (96, 2900080), (120, 2320064), (128, 2175060), (160, 1740048), (192, 1450040), (240, 1160032), (256, 1087530), (320, 870024), (384, 725020), (480, 580016), (512, 543765), (640, 435012), (768, 362510), (960, 290008), (1280, 217506), (1536, 181255), (1920, 145004), (2560, 108753), (3840, 72502), (7680, 36251)]