280900512

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{23789}}^1$

素因数の和:23846

約数の個数: 72

約数和(自身を含む): 818328420

約数和(自身を除く): 537427908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 23789, 47578, 71367, 95156, 142734, 190312, 214101, 285468, 380624, 428202, 570936, 761248, 856404, 975349, 1141872, 1712808, 1950698, 2283744, 2926047, 3425616, 3901396, 5852094, 6851232, 7802792, 8778141, 11704188, 15605584, 17556282, 23408376, 31211168, 35112564, 46816752, 70225128, 93633504, 140450256, 280900512]

約数ペア:

[(1, 280900512), (2, 140450256), (3, 93633504), (4, 70225128), (6, 46816752), (8, 35112564), (9, 31211168), (12, 23408376), (16, 17556282), (18, 15605584), (24, 11704188), (32, 8778141), (36, 7802792), (41, 6851232), (48, 5852094), (72, 3901396), (82, 3425616), (96, 2926047), (123, 2283744), (144, 1950698), (164, 1712808), (246, 1141872), (288, 975349), (328, 856404), (369, 761248), (492, 570936), (656, 428202), (738, 380624), (984, 285468), (1312, 214101), (1476, 190312), (1968, 142734), (2952, 95156), (3936, 71367), (5904, 47578), (11808, 23789)]