261010800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{72503}}^1$

素因数の和:72527

約数の個数: 90

約数和(自身を含む): 905792472

約数和(自身を除く): 644781672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 72503, 145006, 217509, 290012, 362515, 435018, 580024, 652527, 725030, 870036, 1087545, 1160048, 1305054, 1450060, 1740072, 1812575, 2175090, 2610108, 2900120, 3262635, 3480144, 3625150, 4350180, 5220216, 5437725, 5800240, 6525270, 7250300, 8700360, 10440432, 10875450, 13050540, 14500600, 16313175, 17400720, 21750900, 26101080, 29001200, 32626350, 43501800, 52202160, 65252700, 87003600, 130505400, 261010800]

約数ペア:

[(1, 261010800), (2, 130505400), (3, 87003600), (4, 65252700), (5, 52202160), (6, 43501800), (8, 32626350), (9, 29001200), (10, 26101080), (12, 21750900), (15, 17400720), (16, 16313175), (18, 14500600), (20, 13050540), (24, 10875450), (25, 10440432), (30, 8700360), (36, 7250300), (40, 6525270), (45, 5800240), (48, 5437725), (50, 5220216), (60, 4350180), (72, 3625150), (75, 3480144), (80, 3262635), (90, 2900120), (100, 2610108), (120, 2175090), (144, 1812575), (150, 1740072), (180, 1450060), (200, 1305054), (225, 1160048), (240, 1087545), (300, 870036), (360, 725030), (400, 652527), (450, 580024), (600, 435018), (720, 362515), (900, 290012), (1200, 217509), (1800, 145006), (3600, 72503)]