2836800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{197}}^1$

素因数の和:225

約数の個数: 126

約数和(自身を含む): 10133838

約数和(自身を除く): 7297038

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 197, 200, 225, 240, 288, 300, 320, 360, 394, 400, 450, 480, 576, 591, 600, 720, 788, 800, 900, 960, 985, 1182, 1200, 1440, 1576, 1600, 1773, 1800, 1970, 2364, 2400, 2880, 2955, 3152, 3546, 3600, 3940, 4728, 4800, 4925, 5910, 6304, 7092, 7200, 7880, 8865, 9456, 9850, 11820, 12608, 14184, 14400, 14775, 15760, 17730, 18912, 19700, 23640, 28368, 29550, 31520, 35460, 37824, 39400, 44325, 47280, 56736, 59100, 63040, 70920, 78800, 88650, 94560, 113472, 118200, 141840, 157600, 177300, 189120, 236400, 283680, 315200, 354600, 472800, 567360, 709200, 945600, 1418400, 2836800]

約数ペア:

[(1, 2836800), (2, 1418400), (3, 945600), (4, 709200), (5, 567360), (6, 472800), (8, 354600), (9, 315200), (10, 283680), (12, 236400), (15, 189120), (16, 177300), (18, 157600), (20, 141840), (24, 118200), (25, 113472), (30, 94560), (32, 88650), (36, 78800), (40, 70920), (45, 63040), (48, 59100), (50, 56736), (60, 47280), (64, 44325), (72, 39400), (75, 37824), (80, 35460), (90, 31520), (96, 29550), (100, 28368), (120, 23640), (144, 19700), (150, 18912), (160, 17730), (180, 15760), (192, 14775), (197, 14400), (200, 14184), (225, 12608), (240, 11820), (288, 9850), (300, 9456), (320, 8865), (360, 7880), (394, 7200), (400, 7092), (450, 6304), (480, 5910), (576, 4925), (591, 4800), (600, 4728), (720, 3940), (788, 3600), (800, 3546), (900, 3152), (960, 2955), (985, 2880), (1182, 2400), (1200, 2364), (1440, 1970), (1576, 1800), (1600, 1773)]