83280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347003}}^1$

素因数の和:347019

約数の個数: 40

約数和(自身を含む): 258170976

約数和(自身を除く): 174890256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347003, 694006, 1041009, 1388012, 1735015, 2082018, 2776024, 3470030, 4164036, 5205045, 5552048, 6940060, 8328072, 10410090, 13880120, 16656144, 20820180, 27760240, 41640360, 83280720]

約数ペア:

[(1, 83280720), (2, 41640360), (3, 27760240), (4, 20820180), (5, 16656144), (6, 13880120), (8, 10410090), (10, 8328072), (12, 6940060), (15, 5552048), (16, 5205045), (20, 4164036), (24, 3470030), (30, 2776024), (40, 2082018), (48, 1735015), (60, 1388012), (80, 1041009), (120, 694006), (240, 347003)]