491225383680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127923277}}^1$

素因数の和:127923301

約数の個数: 72

約数和(自身を含む): 1568851081392

約数和(自身を除く): 1077625697712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 127923277, 255846554, 383769831, 511693108, 639616385, 767539662, 1023386216, 1279232770, 1535079324, 1918849155, 2046772432, 2558465540, 3070158648, 3837698310, 4093544864, 5116931080, 6140317296, 7675396620, 8187089728, 10233862160, 12280634592, 15350793240, 16374179456, 20467724320, 24561269184, 30701586480, 32748358912, 40935448640, 49122538368, 61403172960, 81870897280, 98245076736, 122806345920, 163741794560, 245612691840, 491225383680]

約数ペア:

[(1, 491225383680), (2, 245612691840), (3, 163741794560), (4, 122806345920), (5, 98245076736), (6, 81870897280), (8, 61403172960), (10, 49122538368), (12, 40935448640), (15, 32748358912), (16, 30701586480), (20, 24561269184), (24, 20467724320), (30, 16374179456), (32, 15350793240), (40, 12280634592), (48, 10233862160), (60, 8187089728), (64, 7675396620), (80, 6140317296), (96, 5116931080), (120, 4093544864), (128, 3837698310), (160, 3070158648), (192, 2558465540), (240, 2046772432), (256, 1918849155), (320, 1535079324), (384, 1279232770), (480, 1023386216), (640, 767539662), (768, 639616385), (960, 511693108), (1280, 383769831), (1920, 255846554), (3840, 127923277)]