255821400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{142123}}^1$

素因数の和:142145

約数の個数: 72

約数和(自身を含む): 859139580

約数和(自身を除く): 603318180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 142123, 284246, 426369, 568492, 710615, 852738, 1136984, 1279107, 1421230, 1705476, 2131845, 2558214, 2842460, 3410952, 3553075, 4263690, 5116428, 5684920, 6395535, 7106150, 8527380, 10232856, 10659225, 12791070, 14212300, 17054760, 21318450, 25582140, 28424600, 31977675, 42636900, 51164280, 63955350, 85273800, 127910700, 255821400]

約数ペア:

[(1, 255821400), (2, 127910700), (3, 85273800), (4, 63955350), (5, 51164280), (6, 42636900), (8, 31977675), (9, 28424600), (10, 25582140), (12, 21318450), (15, 17054760), (18, 14212300), (20, 12791070), (24, 10659225), (25, 10232856), (30, 8527380), (36, 7106150), (40, 6395535), (45, 5684920), (50, 5116428), (60, 4263690), (72, 3553075), (75, 3410952), (90, 2842460), (100, 2558214), (120, 2131845), (150, 1705476), (180, 1421230), (200, 1279107), (225, 1136984), (300, 852738), (360, 710615), (450, 568492), (600, 426369), (900, 284246), (1800, 142123)]