249757440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 804175008

約数和(自身を除く): 554417568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 193, 240, 256, 320, 337, 384, 386, 480, 579, 640, 674, 768, 772, 960, 965, 1011, 1158, 1280, 1348, 1544, 1685, 1920, 1930, 2022, 2316, 2696, 2895, 3088, 3370, 3840, 3860, 4044, 4632, 5055, 5392, 5790, 6176, 6740, 7720, 8088, 9264, 10110, 10784, 11580, 12352, 13480, 15440, 16176, 18528, 20220, 21568, 23160, 24704, 26960, 30880, 32352, 37056, 40440, 43136, 46320, 49408, 53920, 61760, 64704, 65041, 74112, 80880, 86272, 92640, 107840, 123520, 129408, 130082, 148224, 161760, 185280, 195123, 215680, 247040, 258816, 260164, 323520, 325205, 370560, 390246, 431360, 520328, 647040, 650410, 741120, 780492, 975615, 1040656, 1294080, 1300820, 1560984, 1951230, 2081312, 2601640, 3121968, 3902460, 4162624, 5203280, 6243936, 7804920, 8325248, 10406560, 12487872, 15609840, 16650496, 20813120, 24975744, 31219680, 41626240, 49951488, 62439360, 83252480, 124878720, 249757440]

約数ペア:

[(1, 249757440), (2, 124878720), (3, 83252480), (4, 62439360), (5, 49951488), (6, 41626240), (8, 31219680), (10, 24975744), (12, 20813120), (15, 16650496), (16, 15609840), (20, 12487872), (24, 10406560), (30, 8325248), (32, 7804920), (40, 6243936), (48, 5203280), (60, 4162624), (64, 3902460), (80, 3121968), (96, 2601640), (120, 2081312), (128, 1951230), (160, 1560984), (192, 1300820), (193, 1294080), (240, 1040656), (256, 975615), (320, 780492), (337, 741120), (384, 650410), (386, 647040), (480, 520328), (579, 431360), (640, 390246), (674, 370560), (768, 325205), (772, 323520), (960, 260164), (965, 258816), (1011, 247040), (1158, 215680), (1280, 195123), (1348, 185280), (1544, 161760), (1685, 148224), (1920, 130082), (1930, 129408), (2022, 123520), (2316, 107840), (2696, 92640), (2895, 86272), (3088, 80880), (3370, 74112), (3840, 65041), (3860, 64704), (4044, 61760), (4632, 53920), (5055, 49408), (5392, 46320), (5790, 43136), (6176, 40440), (6740, 37056), (7720, 32352), (8088, 30880), (9264, 26960), (10110, 24704), (10784, 23160), (11580, 21568), (12352, 20220), (13480, 18528), (15440, 16176)]