270688920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31771}}^1$

素因数の和:31856

約数の個数: 64

約数和(自身を含む): 823530240

約数和(自身を除く): 552841320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 31771, 63542, 95313, 127084, 158855, 190626, 254168, 317710, 381252, 476565, 635420, 762504, 953130, 1270840, 1906260, 2255741, 3812520, 4511482, 6767223, 9022964, 11278705, 13534446, 18045928, 22557410, 27068892, 33836115, 45114820, 54137784, 67672230, 90229640, 135344460, 270688920]

約数ペア:

[(1, 270688920), (2, 135344460), (3, 90229640), (4, 67672230), (5, 54137784), (6, 45114820), (8, 33836115), (10, 27068892), (12, 22557410), (15, 18045928), (20, 13534446), (24, 11278705), (30, 9022964), (40, 6767223), (60, 4511482), (71, 3812520), (120, 2255741), (142, 1906260), (213, 1270840), (284, 953130), (355, 762504), (426, 635420), (568, 476565), (710, 381252), (852, 317710), (1065, 254168), (1420, 190626), (1704, 158855), (2130, 127084), (2840, 95313), (4260, 63542), (8520, 31771)]