6431280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 20189184

約数和(自身を除く): 13757904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 211, 240, 254, 381, 422, 508, 633, 635, 762, 844, 1016, 1055, 1266, 1270, 1524, 1688, 1905, 2032, 2110, 2532, 2540, 3048, 3165, 3376, 3810, 4220, 5064, 5080, 6096, 6330, 7620, 8440, 10128, 10160, 12660, 15240, 16880, 25320, 26797, 30480, 50640, 53594, 80391, 107188, 133985, 160782, 214376, 267970, 321564, 401955, 428752, 535940, 643128, 803910, 1071880, 1286256, 1607820, 2143760, 3215640, 6431280]

約数ペア:

[(1, 6431280), (2, 3215640), (3, 2143760), (4, 1607820), (5, 1286256), (6, 1071880), (8, 803910), (10, 643128), (12, 535940), (15, 428752), (16, 401955), (20, 321564), (24, 267970), (30, 214376), (40, 160782), (48, 133985), (60, 107188), (80, 80391), (120, 53594), (127, 50640), (211, 30480), (240, 26797), (254, 25320), (381, 16880), (422, 15240), (508, 12660), (633, 10160), (635, 10128), (762, 8440), (844, 7620), (1016, 6330), (1055, 6096), (1266, 5080), (1270, 5064), (1524, 4220), (1688, 3810), (1905, 3376), (2032, 3165), (2110, 3048), (2532, 2540)]