255340512

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4723

約数の個数: 144

約数和(自身を含む): 860775552

約数和(自身を除く): 605435040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 4691, 6048, 6804, 7776, 9072, 9382, 13608, 14073, 18144, 18764, 27216, 28146, 32837, 37528, 42219, 54432, 56292, 65674, 75056, 84438, 98511, 112584, 126657, 131348, 150112, 168876, 197022, 225168, 253314, 262696, 295533, 337752, 379971, 394044, 450336, 506628, 525392, 591066, 675504, 759942, 788088, 886599, 1013256, 1050784, 1139913, 1182132, 1351008, 1519884, 1576176, 1773198, 2026512, 2279826, 2364264, 2659797, 3039768, 3152352, 3546396, 4053024, 4559652, 4728528, 5319594, 6079536, 7092792, 7979391, 9119304, 9457056, 10639188, 12159072, 14185584, 15958782, 18238608, 21278376, 28371168, 31917564, 36477216, 42556752, 63835128, 85113504, 127670256, 255340512]

約数ペア:

[(1, 255340512), (2, 127670256), (3, 85113504), (4, 63835128), (6, 42556752), (7, 36477216), (8, 31917564), (9, 28371168), (12, 21278376), (14, 18238608), (16, 15958782), (18, 14185584), (21, 12159072), (24, 10639188), (27, 9457056), (28, 9119304), (32, 7979391), (36, 7092792), (42, 6079536), (48, 5319594), (54, 4728528), (56, 4559652), (63, 4053024), (72, 3546396), (81, 3152352), (84, 3039768), (96, 2659797), (108, 2364264), (112, 2279826), (126, 2026512), (144, 1773198), (162, 1576176), (168, 1519884), (189, 1351008), (216, 1182132), (224, 1139913), (243, 1050784), (252, 1013256), (288, 886599), (324, 788088), (336, 759942), (378, 675504), (432, 591066), (486, 525392), (504, 506628), (567, 450336), (648, 394044), (672, 379971), (756, 337752), (864, 295533), (972, 262696), (1008, 253314), (1134, 225168), (1296, 197022), (1512, 168876), (1701, 150112), (1944, 131348), (2016, 126657), (2268, 112584), (2592, 98511), (3024, 84438), (3402, 75056), (3888, 65674), (4536, 56292), (4691, 54432), (6048, 42219), (6804, 37528), (7776, 32837), (9072, 28146), (9382, 27216), (13608, 18764), (14073, 18144)]