2015730720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1399813}}^1$

素因数の和:1399834

約数の個数: 72

約数和(自身を含む): 6878685996

約数和(自身を除く): 4862955276

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1399813, 2799626, 4199439, 5599252, 6999065, 8398878, 11198504, 12598317, 13998130, 16797756, 20997195, 22397008, 25196634, 27996260, 33595512, 41994390, 44794016, 50393268, 55992520, 62991585, 67191024, 83988780, 100786536, 111985040, 125983170, 134382048, 167977560, 201573072, 223970080, 251966340, 335955120, 403146144, 503932680, 671910240, 1007865360, 2015730720]

約数ペア:

[(1, 2015730720), (2, 1007865360), (3, 671910240), (4, 503932680), (5, 403146144), (6, 335955120), (8, 251966340), (9, 223970080), (10, 201573072), (12, 167977560), (15, 134382048), (16, 125983170), (18, 111985040), (20, 100786536), (24, 83988780), (30, 67191024), (32, 62991585), (36, 55992520), (40, 50393268), (45, 44794016), (48, 41994390), (60, 33595512), (72, 27996260), (80, 25196634), (90, 22397008), (96, 20997195), (120, 16797756), (144, 13998130), (160, 12598317), (180, 11198504), (240, 8398878), (288, 6999065), (360, 5599252), (480, 4199439), (720, 2799626), (1440, 1399813)]