153280680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:999

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 375072600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 727, 753, 840, 1004, 1255, 1454, 1506, 1757, 2008, 2181, 2510, 2908, 3012, 3514, 3635, 3765, 4362, 5020, 5089, 5271, 5816, 6024, 7028, 7270, 7530, 8724, 8785, 10040, 10178, 10542, 10905, 14056, 14540, 15060, 15267, 17448, 17570, 20356, 21084, 21810, 25445, 26355, 29080, 30120, 30534, 35140, 40712, 42168, 43620, 50890, 52710, 61068, 70280, 76335, 87240, 101780, 105420, 122136, 152670, 182477, 203560, 210840, 305340, 364954, 547431, 610680, 729908, 912385, 1094862, 1277339, 1459816, 1824770, 2189724, 2554678, 2737155, 3649540, 3832017, 4379448, 5109356, 5474310, 6386695, 7299080, 7664034, 10218712, 10948620, 12773390, 15328068, 19160085, 21897240, 25546780, 30656136, 38320170, 51093560, 76640340, 153280680]

約数ペア:

[(1, 153280680), (2, 76640340), (3, 51093560), (4, 38320170), (5, 30656136), (6, 25546780), (7, 21897240), (8, 19160085), (10, 15328068), (12, 12773390), (14, 10948620), (15, 10218712), (20, 7664034), (21, 7299080), (24, 6386695), (28, 5474310), (30, 5109356), (35, 4379448), (40, 3832017), (42, 3649540), (56, 2737155), (60, 2554678), (70, 2189724), (84, 1824770), (105, 1459816), (120, 1277339), (140, 1094862), (168, 912385), (210, 729908), (251, 610680), (280, 547431), (420, 364954), (502, 305340), (727, 210840), (753, 203560), (840, 182477), (1004, 152670), (1255, 122136), (1454, 105420), (1506, 101780), (1757, 87240), (2008, 76335), (2181, 70280), (2510, 61068), (2908, 52710), (3012, 50890), (3514, 43620), (3635, 42168), (3765, 40712), (4362, 35140), (5020, 30534), (5089, 30120), (5271, 29080), (5816, 26355), (6024, 25445), (7028, 21810), (7270, 21084), (7530, 20356), (8724, 17570), (8785, 17448), (10040, 15267), (10178, 15060), (10542, 14540), (10905, 14056)]