272904480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{189517}}^1$

素因数の和:189538

約数の個数: 72

約数和(自身を含む): 931291452

約数和(自身を除く): 658386972

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, 189517, 379034, 568551, 758068, 947585, 1137102, 1516136, 1705653, 1895170, 2274204, 2842755, 3032272, 3411306, 3790340, 4548408, 5685510, 6064544, 6822612, 7580680, 8528265, 9096816, 11371020, 13645224, 15161360, 17056530, 18193632, 22742040, 27290448, 30322720, 34113060, 45484080, 54580896, 68226120, 90968160, 136452240, 272904480]

約数ペア:

[(1, 272904480), (2, 136452240), (3, 90968160), (4, 68226120), (5, 54580896), (6, 45484080), (8, 34113060), (9, 30322720), (10, 27290448), (12, 22742040), (15, 18193632), (16, 17056530), (18, 15161360), (20, 13645224), (24, 11371020), (30, 9096816), (32, 8528265), (36, 7580680), (40, 6822612), (45, 6064544), (48, 5685510), (60, 4548408), (72, 3790340), (80, 3411306), (90, 3032272), (96, 2842755), (120, 2274204), (144, 1895170), (160, 1705653), (180, 1516136), (240, 1137102), (288, 947585), (360, 758068), (480, 568551), (720, 379034), (1440, 189517)]