249957360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1312

約数の個数: 160

約数和(自身を含む): 870569280

約数和(自身を除く): 620611920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 720, 776, 873, 970, 1080, 1164, 1193, 1455, 1552, 1746, 1940, 2160, 2328, 2386, 2619, 2910, 3492, 3579, 3880, 4365, 4656, 4772, 5238, 5820, 5965, 6984, 7158, 7760, 8730, 9544, 10476, 10737, 11640, 11930, 13095, 13968, 14316, 17460, 17895, 19088, 20952, 21474, 23280, 23860, 26190, 28632, 32211, 34920, 35790, 41904, 42948, 47720, 52380, 53685, 57264, 64422, 69840, 71580, 85896, 95440, 104760, 107370, 115721, 128844, 143160, 161055, 171792, 209520, 214740, 231442, 257688, 286320, 322110, 347163, 429480, 462884, 515376, 578605, 644220, 694326, 858960, 925768, 1041489, 1157210, 1288440, 1388652, 1735815, 1851536, 2082978, 2314420, 2576880, 2777304, 3124467, 3471630, 4165956, 4628840, 5207445, 5554608, 6248934, 6943260, 8331912, 9257680, 10414890, 12497868, 13886520, 15622335, 16663824, 20829780, 24995736, 27773040, 31244670, 41659560, 49991472, 62489340, 83319120, 124978680, 249957360]

約数ペア:

[(1, 249957360), (2, 124978680), (3, 83319120), (4, 62489340), (5, 49991472), (6, 41659560), (8, 31244670), (9, 27773040), (10, 24995736), (12, 20829780), (15, 16663824), (16, 15622335), (18, 13886520), (20, 12497868), (24, 10414890), (27, 9257680), (30, 8331912), (36, 6943260), (40, 6248934), (45, 5554608), (48, 5207445), (54, 4628840), (60, 4165956), (72, 3471630), (80, 3124467), (90, 2777304), (97, 2576880), (108, 2314420), (120, 2082978), (135, 1851536), (144, 1735815), (180, 1388652), (194, 1288440), (216, 1157210), (240, 1041489), (270, 925768), (291, 858960), (360, 694326), (388, 644220), (432, 578605), (485, 515376), (540, 462884), (582, 429480), (720, 347163), (776, 322110), (873, 286320), (970, 257688), (1080, 231442), (1164, 214740), (1193, 209520), (1455, 171792), (1552, 161055), (1746, 143160), (1940, 128844), (2160, 115721), (2328, 107370), (2386, 104760), (2619, 95440), (2910, 85896), (3492, 71580), (3579, 69840), (3880, 64422), (4365, 57264), (4656, 53685), (4772, 52380), (5238, 47720), (5820, 42948), (5965, 41904), (6984, 35790), (7158, 34920), (7760, 32211), (8730, 28632), (9544, 26190), (10476, 23860), (10737, 23280), (11640, 21474), (11930, 20952), (13095, 19088), (13968, 17895), (14316, 17460)]