277133360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2591}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 740524032

約数和(自身を除く): 463390672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 955, 1337, 1528, 1910, 2591, 2674, 3056, 3820, 5182, 5348, 6685, 7640, 10364, 10696, 12955, 13370, 15280, 18137, 20728, 21392, 25910, 26740, 36274, 41456, 51820, 53480, 72548, 90685, 103640, 106960, 145096, 181370, 207280, 290192, 362740, 494881, 725480, 989762, 1450960, 1979524, 2474405, 3464167, 3959048, 4948810, 6928334, 7918096, 9897620, 13856668, 17320835, 19795240, 27713336, 34641670, 39590480, 55426672, 69283340, 138566680, 277133360]

約数ペア:

[(1, 277133360), (2, 138566680), (4, 69283340), (5, 55426672), (7, 39590480), (8, 34641670), (10, 27713336), (14, 19795240), (16, 17320835), (20, 13856668), (28, 9897620), (35, 7918096), (40, 6928334), (56, 4948810), (70, 3959048), (80, 3464167), (112, 2474405), (140, 1979524), (191, 1450960), (280, 989762), (382, 725480), (560, 494881), (764, 362740), (955, 290192), (1337, 207280), (1528, 181370), (1910, 145096), (2591, 106960), (2674, 103640), (3056, 90685), (3820, 72548), (5182, 53480), (5348, 51820), (6685, 41456), (7640, 36274), (10364, 26740), (10696, 25910), (12955, 21392), (13370, 20728), (15280, 18137)]