856138080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{254803}}^1$

素因数の和:254828

約数の個数: 96

約数和(自身を含む): 3082109184

約数和(自身を除く): 2225971104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 254803, 509606, 764409, 1019212, 1274015, 1528818, 1783621, 2038424, 2548030, 3057636, 3567242, 3822045, 4076848, 5096060, 5350863, 6115272, 7134484, 7644090, 8153696, 8918105, 10192120, 10701726, 12230544, 14268968, 15288180, 17836210, 20384240, 21403452, 24461088, 26754315, 28537936, 30576360, 35672420, 40768480, 42806904, 53508630, 57075872, 61152720, 71344840, 85613808, 107017260, 122305440, 142689680, 171227616, 214034520, 285379360, 428069040, 856138080]

約数ペア:

[(1, 856138080), (2, 428069040), (3, 285379360), (4, 214034520), (5, 171227616), (6, 142689680), (7, 122305440), (8, 107017260), (10, 85613808), (12, 71344840), (14, 61152720), (15, 57075872), (16, 53508630), (20, 42806904), (21, 40768480), (24, 35672420), (28, 30576360), (30, 28537936), (32, 26754315), (35, 24461088), (40, 21403452), (42, 20384240), (48, 17836210), (56, 15288180), (60, 14268968), (70, 12230544), (80, 10701726), (84, 10192120), (96, 8918105), (105, 8153696), (112, 7644090), (120, 7134484), (140, 6115272), (160, 5350863), (168, 5096060), (210, 4076848), (224, 3822045), (240, 3567242), (280, 3057636), (336, 2548030), (420, 2038424), (480, 1783621), (560, 1528818), (672, 1274015), (840, 1019212), (1120, 764409), (1680, 509606), (3360, 254803)]