421445760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{219503}}^1$

素因数の和:219525

約数の個数: 64

約数和(自身を含む): 1343364480

約数和(自身を除く): 921918720

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, 320, 384, 480, 640, 960, 1920, 219503, 439006, 658509, 878012, 1097515, 1317018, 1756024, 2195030, 2634036, 3292545, 3512048, 4390060, 5268072, 6585090, 7024096, 8780120, 10536144, 13170180, 14048192, 17560240, 21072288, 26340360, 28096384, 35120480, 42144576, 52680720, 70240960, 84289152, 105361440, 140481920, 210722880, 421445760]

約数ペア:

[(1, 421445760), (2, 210722880), (3, 140481920), (4, 105361440), (5, 84289152), (6, 70240960), (8, 52680720), (10, 42144576), (12, 35120480), (15, 28096384), (16, 26340360), (20, 21072288), (24, 17560240), (30, 14048192), (32, 13170180), (40, 10536144), (48, 8780120), (60, 7024096), (64, 6585090), (80, 5268072), (96, 4390060), (120, 3512048), (128, 3292545), (160, 2634036), (192, 2195030), (240, 1756024), (320, 1317018), (384, 1097515), (480, 878012), (640, 658509), (960, 439006), (1920, 219503)]