4236720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 13332480

約数和(自身を除く): 9095760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 139, 240, 254, 278, 381, 417, 508, 556, 635, 695, 762, 834, 1016, 1112, 1270, 1390, 1524, 1668, 1905, 2032, 2085, 2224, 2540, 2780, 3048, 3336, 3810, 4170, 5080, 5560, 6096, 6672, 7620, 8340, 10160, 11120, 15240, 16680, 17653, 30480, 33360, 35306, 52959, 70612, 88265, 105918, 141224, 176530, 211836, 264795, 282448, 353060, 423672, 529590, 706120, 847344, 1059180, 1412240, 2118360, 4236720]

約数ペア:

[(1, 4236720), (2, 2118360), (3, 1412240), (4, 1059180), (5, 847344), (6, 706120), (8, 529590), (10, 423672), (12, 353060), (15, 282448), (16, 264795), (20, 211836), (24, 176530), (30, 141224), (40, 105918), (48, 88265), (60, 70612), (80, 52959), (120, 35306), (127, 33360), (139, 30480), (240, 17653), (254, 16680), (278, 15240), (381, 11120), (417, 10160), (508, 8340), (556, 7620), (635, 6672), (695, 6096), (762, 5560), (834, 5080), (1016, 4170), (1112, 3810), (1270, 3336), (1390, 3048), (1524, 2780), (1668, 2540), (1905, 2224), (2032, 2085)]