4538880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 120

約数和(自身を含む): 15799212

約数和(自身を除く): 11260332

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 256, 288, 320, 360, 384, 394, 480, 512, 576, 591, 640, 720, 768, 788, 960, 985, 1152, 1182, 1280, 1440, 1536, 1576, 1773, 1920, 1970, 2304, 2364, 2560, 2880, 2955, 3152, 3546, 3840, 3940, 4608, 4728, 5760, 5910, 6304, 7092, 7680, 7880, 8865, 9456, 11520, 11820, 12608, 14184, 15760, 17730, 18912, 23040, 23640, 25216, 28368, 31520, 35460, 37824, 47280, 50432, 56736, 63040, 70920, 75648, 94560, 100864, 113472, 126080, 141840, 151296, 189120, 226944, 252160, 283680, 302592, 378240, 453888, 504320, 567360, 756480, 907776, 1134720, 1512960, 2269440, 4538880]

約数ペア:

[(1, 4538880), (2, 2269440), (3, 1512960), (4, 1134720), (5, 907776), (6, 756480), (8, 567360), (9, 504320), (10, 453888), (12, 378240), (15, 302592), (16, 283680), (18, 252160), (20, 226944), (24, 189120), (30, 151296), (32, 141840), (36, 126080), (40, 113472), (45, 100864), (48, 94560), (60, 75648), (64, 70920), (72, 63040), (80, 56736), (90, 50432), (96, 47280), (120, 37824), (128, 35460), (144, 31520), (160, 28368), (180, 25216), (192, 23640), (197, 23040), (240, 18912), (256, 17730), (288, 15760), (320, 14184), (360, 12608), (384, 11820), (394, 11520), (480, 9456), (512, 8865), (576, 7880), (591, 7680), (640, 7092), (720, 6304), (768, 5910), (788, 5760), (960, 4728), (985, 4608), (1152, 3940), (1182, 3840), (1280, 3546), (1440, 3152), (1536, 2955), (1576, 2880), (1773, 2560), (1920, 2364), (1970, 2304)]