280416384

素因数分解:

$2^7\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 128

約数和(自身を含む): 848232000

約数和(自身を除く): 567815616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 288, 328, 369, 384, 432, 492, 576, 656, 738, 864, 984, 1107, 1152, 1312, 1476, 1728, 1968, 1979, 2214, 2624, 2952, 3456, 3936, 3958, 4428, 5248, 5904, 5937, 7872, 7916, 8856, 11808, 11874, 15744, 15832, 17712, 17811, 23616, 23748, 31664, 35424, 35622, 47232, 47496, 53433, 63328, 70848, 71244, 81139, 94992, 106866, 126656, 141696, 142488, 162278, 189984, 213732, 243417, 253312, 284976, 324556, 379968, 427464, 486834, 569952, 649112, 730251, 759936, 854928, 973668, 1139904, 1298224, 1460502, 1709856, 1947336, 2190753, 2279808, 2596448, 2921004, 3419712, 3894672, 4381506, 5192896, 5842008, 6839424, 7789344, 8763012, 10385792, 11684016, 15578688, 17526024, 23368032, 31157376, 35052048, 46736064, 70104096, 93472128, 140208192, 280416384]

約数ペア:

[(1, 280416384), (2, 140208192), (3, 93472128), (4, 70104096), (6, 46736064), (8, 35052048), (9, 31157376), (12, 23368032), (16, 17526024), (18, 15578688), (24, 11684016), (27, 10385792), (32, 8763012), (36, 7789344), (41, 6839424), (48, 5842008), (54, 5192896), (64, 4381506), (72, 3894672), (82, 3419712), (96, 2921004), (108, 2596448), (123, 2279808), (128, 2190753), (144, 1947336), (164, 1709856), (192, 1460502), (216, 1298224), (246, 1139904), (288, 973668), (328, 854928), (369, 759936), (384, 730251), (432, 649112), (492, 569952), (576, 486834), (656, 427464), (738, 379968), (864, 324556), (984, 284976), (1107, 253312), (1152, 243417), (1312, 213732), (1476, 189984), (1728, 162278), (1968, 142488), (1979, 141696), (2214, 126656), (2624, 106866), (2952, 94992), (3456, 81139), (3936, 71244), (3958, 70848), (4428, 63328), (5248, 53433), (5904, 47496), (5937, 47232), (7872, 35622), (7916, 35424), (8856, 31664), (11808, 23748), (11874, 23616), (15744, 17811), (15832, 17712)]