257666160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37021}}^1$

素因数の和:37066

約数の個数: 80

約数和(自身を含む): 826331040

約数和(自身を除く): 568664880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 37021, 74042, 111063, 148084, 185105, 222126, 296168, 370210, 444252, 555315, 592336, 740420, 888504, 1073609, 1110630, 1480840, 1777008, 2147218, 2221260, 2961680, 3220827, 4294436, 4442520, 5368045, 6441654, 8588872, 8885040, 10736090, 12883308, 16104135, 17177744, 21472180, 25766616, 32208270, 42944360, 51533232, 64416540, 85888720, 128833080, 257666160]

約数ペア:

[(1, 257666160), (2, 128833080), (3, 85888720), (4, 64416540), (5, 51533232), (6, 42944360), (8, 32208270), (10, 25766616), (12, 21472180), (15, 17177744), (16, 16104135), (20, 12883308), (24, 10736090), (29, 8885040), (30, 8588872), (40, 6441654), (48, 5368045), (58, 4442520), (60, 4294436), (80, 3220827), (87, 2961680), (116, 2221260), (120, 2147218), (145, 1777008), (174, 1480840), (232, 1110630), (240, 1073609), (290, 888504), (348, 740420), (435, 592336), (464, 555315), (580, 444252), (696, 370210), (870, 296168), (1160, 222126), (1392, 185105), (1740, 148084), (2320, 111063), (3480, 74042), (6960, 37021)]