531708360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 1625702400

約数和(自身を除く): 1093994040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 139, 251, 254, 278, 381, 417, 502, 508, 556, 635, 695, 753, 762, 834, 1004, 1016, 1112, 1255, 1270, 1390, 1506, 1524, 1668, 1905, 2008, 2085, 2510, 2540, 2780, 3012, 3048, 3336, 3765, 3810, 4170, 5020, 5080, 5560, 6024, 7530, 7620, 8340, 10040, 15060, 15240, 16680, 17653, 30120, 31877, 34889, 35306, 52959, 63754, 69778, 70612, 88265, 95631, 104667, 105918, 127508, 139556, 141224, 159385, 174445, 176530, 191262, 209334, 211836, 255016, 264795, 279112, 318770, 348890, 353060, 382524, 418668, 423672, 478155, 523335, 529590, 637540, 697780, 706120, 765048, 837336, 956310, 1046670, 1059180, 1275080, 1395560, 1912620, 2093340, 2118360, 3825240, 4186680, 4430903, 8861806, 13292709, 17723612, 22154515, 26585418, 35447224, 44309030, 53170836, 66463545, 88618060, 106341672, 132927090, 177236120, 265854180, 531708360]

約数ペア:

[(1, 531708360), (2, 265854180), (3, 177236120), (4, 132927090), (5, 106341672), (6, 88618060), (8, 66463545), (10, 53170836), (12, 44309030), (15, 35447224), (20, 26585418), (24, 22154515), (30, 17723612), (40, 13292709), (60, 8861806), (120, 4430903), (127, 4186680), (139, 3825240), (251, 2118360), (254, 2093340), (278, 1912620), (381, 1395560), (417, 1275080), (502, 1059180), (508, 1046670), (556, 956310), (635, 837336), (695, 765048), (753, 706120), (762, 697780), (834, 637540), (1004, 529590), (1016, 523335), (1112, 478155), (1255, 423672), (1270, 418668), (1390, 382524), (1506, 353060), (1524, 348890), (1668, 318770), (1905, 279112), (2008, 264795), (2085, 255016), (2510, 211836), (2540, 209334), (2780, 191262), (3012, 176530), (3048, 174445), (3336, 159385), (3765, 141224), (3810, 139556), (4170, 127508), (5020, 105918), (5080, 104667), (5560, 95631), (6024, 88265), (7530, 70612), (7620, 69778), (8340, 63754), (10040, 52959), (15060, 35306), (15240, 34889), (16680, 31877), (17653, 30120)]