253319280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8311}}^1$

素因数の和:8454

約数の個数: 80

約数和(自身を含む): 791568384

約数和(自身を除く): 538249104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 8311, 10160, 15240, 16622, 24933, 30480, 33244, 41555, 49866, 66488, 83110, 99732, 124665, 132976, 166220, 199464, 249330, 332440, 398928, 498660, 664880, 997320, 1055497, 1994640, 2110994, 3166491, 4221988, 5277485, 6332982, 8443976, 10554970, 12665964, 15832455, 16887952, 21109940, 25331928, 31664910, 42219880, 50663856, 63329820, 84439760, 126659640, 253319280]

約数ペア:

[(1, 253319280), (2, 126659640), (3, 84439760), (4, 63329820), (5, 50663856), (6, 42219880), (8, 31664910), (10, 25331928), (12, 21109940), (15, 16887952), (16, 15832455), (20, 12665964), (24, 10554970), (30, 8443976), (40, 6332982), (48, 5277485), (60, 4221988), (80, 3166491), (120, 2110994), (127, 1994640), (240, 1055497), (254, 997320), (381, 664880), (508, 498660), (635, 398928), (762, 332440), (1016, 249330), (1270, 199464), (1524, 166220), (1905, 132976), (2032, 124665), (2540, 99732), (3048, 83110), (3810, 66488), (5080, 49866), (6096, 41555), (7620, 33244), (8311, 30480), (10160, 24933), (15240, 16622)]