12560040

素因数分解:

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

素因数の和:407

約数の個数: 96

約数和(自身を含む): 41277600

約数和(自身を除く): 28717560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 251, 278, 360, 417, 502, 556, 695, 753, 834, 1004, 1112, 1251, 1255, 1390, 1506, 1668, 2008, 2085, 2259, 2502, 2510, 2780, 3012, 3336, 3765, 4170, 4518, 5004, 5020, 5560, 6024, 6255, 7530, 8340, 9036, 10008, 10040, 11295, 12510, 15060, 16680, 18072, 22590, 25020, 30120, 34889, 45180, 50040, 69778, 90360, 104667, 139556, 174445, 209334, 279112, 314001, 348890, 418668, 523335, 628002, 697780, 837336, 1046670, 1256004, 1395560, 1570005, 2093340, 2512008, 3140010, 4186680, 6280020, 12560040]

約数ペア:

[(1, 12560040), (2, 6280020), (3, 4186680), (4, 3140010), (5, 2512008), (6, 2093340), (8, 1570005), (9, 1395560), (10, 1256004), (12, 1046670), (15, 837336), (18, 697780), (20, 628002), (24, 523335), (30, 418668), (36, 348890), (40, 314001), (45, 279112), (60, 209334), (72, 174445), (90, 139556), (120, 104667), (139, 90360), (180, 69778), (251, 50040), (278, 45180), (360, 34889), (417, 30120), (502, 25020), (556, 22590), (695, 18072), (753, 16680), (834, 15060), (1004, 12510), (1112, 11295), (1251, 10040), (1255, 10008), (1390, 9036), (1506, 8340), (1668, 7530), (2008, 6255), (2085, 6024), (2259, 5560), (2502, 5020), (2510, 5004), (2780, 4518), (3012, 4170), (3336, 3765)]