2521151280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{18143}}^1$

素因数の和:18355

約数の個数: 120

約数和(自身を含む): 8511205248

約数和(自身を除く): 5990053968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 360, 386, 579, 720, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3088, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 9264, 11580, 13896, 15440, 17370, 18143, 23160, 27792, 34740, 36286, 46320, 54429, 69480, 72572, 90715, 108858, 138960, 145144, 163287, 181430, 217716, 272145, 290288, 326574, 362860, 435432, 544290, 653148, 725720, 816435, 870864, 1088580, 1306296, 1451440, 1632870, 2177160, 2612592, 3265740, 3501599, 4354320, 6531480, 7003198, 10504797, 13062960, 14006396, 17507995, 21009594, 28012792, 31514391, 35015990, 42019188, 52523985, 56025584, 63028782, 70031980, 84038376, 105047970, 126057564, 140063960, 157571955, 168076752, 210095940, 252115128, 280127920, 315143910, 420191880, 504230256, 630287820, 840383760, 1260575640, 2521151280]

約数ペア:

[(1, 2521151280), (2, 1260575640), (3, 840383760), (4, 630287820), (5, 504230256), (6, 420191880), (8, 315143910), (9, 280127920), (10, 252115128), (12, 210095940), (15, 168076752), (16, 157571955), (18, 140063960), (20, 126057564), (24, 105047970), (30, 84038376), (36, 70031980), (40, 63028782), (45, 56025584), (48, 52523985), (60, 42019188), (72, 35015990), (80, 31514391), (90, 28012792), (120, 21009594), (144, 17507995), (180, 14006396), (193, 13062960), (240, 10504797), (360, 7003198), (386, 6531480), (579, 4354320), (720, 3501599), (772, 3265740), (965, 2612592), (1158, 2177160), (1544, 1632870), (1737, 1451440), (1930, 1306296), (2316, 1088580), (2895, 870864), (3088, 816435), (3474, 725720), (3860, 653148), (4632, 544290), (5790, 435432), (6948, 362860), (7720, 326574), (8685, 290288), (9264, 272145), (11580, 217716), (13896, 181430), (15440, 163287), (17370, 145144), (18143, 138960), (23160, 108858), (27792, 90715), (34740, 72572), (36286, 69480), (46320, 54429)]