249661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8191}}^1$

素因数の和:8334

約数の個数: 80

約数和(自身を含む): 780140544

約数和(自身を除く): 530478864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 8191, 10160, 15240, 16382, 24573, 30480, 32764, 40955, 49146, 65528, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 327640, 393168, 491460, 655280, 982920, 1040257, 1965840, 2080514, 3120771, 4161028, 5201285, 6241542, 8322056, 10402570, 12483084, 15603855, 16644112, 20805140, 24966168, 31207710, 41610280, 49932336, 62415420, 83220560, 124830840, 249661680]

約数ペア:

[(1, 249661680), (2, 124830840), (3, 83220560), (4, 62415420), (5, 49932336), (6, 41610280), (8, 31207710), (10, 24966168), (12, 20805140), (15, 16644112), (16, 15603855), (20, 12483084), (24, 10402570), (30, 8322056), (40, 6241542), (48, 5201285), (60, 4161028), (80, 3120771), (120, 2080514), (127, 1965840), (240, 1040257), (254, 982920), (381, 655280), (508, 491460), (635, 393168), (762, 327640), (1016, 245730), (1270, 196584), (1524, 163820), (1905, 131056), (2032, 122865), (2540, 98292), (3048, 81910), (3810, 65528), (5080, 49146), (6096, 40955), (7620, 32764), (8191, 30480), (10160, 24573), (15240, 16382)]