280448568

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 160

約数和(自身を含む): 847503360

約数和(自身を除く): 567054792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 81, 92, 93, 108, 124, 138, 162, 184, 186, 207, 216, 248, 276, 279, 324, 372, 414, 552, 558, 607, 621, 648, 713, 744, 828, 837, 1116, 1214, 1242, 1426, 1656, 1674, 1821, 1863, 2139, 2232, 2428, 2484, 2511, 2852, 3348, 3642, 3726, 4278, 4856, 4968, 5022, 5463, 5704, 6417, 6696, 7284, 7452, 8556, 10044, 10926, 12834, 13961, 14568, 14904, 16389, 17112, 18817, 19251, 20088, 21852, 25668, 27922, 32778, 37634, 38502, 41883, 43704, 49167, 51336, 55844, 56451, 57753, 65556, 75268, 77004, 83766, 98334, 111688, 112902, 115506, 125649, 131112, 150536, 154008, 167532, 169353, 196668, 225804, 231012, 251298, 335064, 338706, 376947, 393336, 432791, 451608, 462024, 502596, 508059, 677412, 753894, 865582, 1005192, 1016118, 1130841, 1298373, 1354824, 1507788, 1524177, 1731164, 2032236, 2261682, 2596746, 3015576, 3048354, 3462328, 3895119, 4064472, 4523364, 5193492, 6096708, 7790238, 9046728, 10386984, 11685357, 12193416, 15580476, 23370714, 31160952, 35056071, 46741428, 70112142, 93482856, 140224284, 280448568]

約数ペア:

[(1, 280448568), (2, 140224284), (3, 93482856), (4, 70112142), (6, 46741428), (8, 35056071), (9, 31160952), (12, 23370714), (18, 15580476), (23, 12193416), (24, 11685357), (27, 10386984), (31, 9046728), (36, 7790238), (46, 6096708), (54, 5193492), (62, 4523364), (69, 4064472), (72, 3895119), (81, 3462328), (92, 3048354), (93, 3015576), (108, 2596746), (124, 2261682), (138, 2032236), (162, 1731164), (184, 1524177), (186, 1507788), (207, 1354824), (216, 1298373), (248, 1130841), (276, 1016118), (279, 1005192), (324, 865582), (372, 753894), (414, 677412), (552, 508059), (558, 502596), (607, 462024), (621, 451608), (648, 432791), (713, 393336), (744, 376947), (828, 338706), (837, 335064), (1116, 251298), (1214, 231012), (1242, 225804), (1426, 196668), (1656, 169353), (1674, 167532), (1821, 154008), (1863, 150536), (2139, 131112), (2232, 125649), (2428, 115506), (2484, 112902), (2511, 111688), (2852, 98334), (3348, 83766), (3642, 77004), (3726, 75268), (4278, 65556), (4856, 57753), (4968, 56451), (5022, 55844), (5463, 51336), (5704, 49167), (6417, 43704), (6696, 41883), (7284, 38502), (7452, 37634), (8556, 32778), (10044, 27922), (10926, 25668), (12834, 21852), (13961, 20088), (14568, 19251), (14904, 18817), (16389, 17112)]