54750240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 188756568

約数和(自身を除く): 134006328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 197, 240, 288, 360, 386, 394, 480, 579, 591, 720, 772, 788, 965, 985, 1158, 1182, 1440, 1544, 1576, 1737, 1773, 1930, 1970, 2316, 2364, 2895, 2955, 3088, 3152, 3474, 3546, 3860, 3940, 4632, 4728, 5790, 5910, 6176, 6304, 6948, 7092, 7720, 7880, 8685, 8865, 9264, 9456, 11580, 11820, 13896, 14184, 15440, 15760, 17370, 17730, 18528, 18912, 23160, 23640, 27792, 28368, 30880, 31520, 34740, 35460, 38021, 46320, 47280, 55584, 56736, 69480, 70920, 76042, 92640, 94560, 114063, 138960, 141840, 152084, 190105, 228126, 277920, 283680, 304168, 342189, 380210, 456252, 570315, 608336, 684378, 760420, 912504, 1140630, 1216672, 1368756, 1520840, 1710945, 1825008, 2281260, 2737512, 3041680, 3421890, 3650016, 4562520, 5475024, 6083360, 6843780, 9125040, 10950048, 13687560, 18250080, 27375120, 54750240]

約数ペア:

[(1, 54750240), (2, 27375120), (3, 18250080), (4, 13687560), (5, 10950048), (6, 9125040), (8, 6843780), (9, 6083360), (10, 5475024), (12, 4562520), (15, 3650016), (16, 3421890), (18, 3041680), (20, 2737512), (24, 2281260), (30, 1825008), (32, 1710945), (36, 1520840), (40, 1368756), (45, 1216672), (48, 1140630), (60, 912504), (72, 760420), (80, 684378), (90, 608336), (96, 570315), (120, 456252), (144, 380210), (160, 342189), (180, 304168), (193, 283680), (197, 277920), (240, 228126), (288, 190105), (360, 152084), (386, 141840), (394, 138960), (480, 114063), (579, 94560), (591, 92640), (720, 76042), (772, 70920), (788, 69480), (965, 56736), (985, 55584), (1158, 47280), (1182, 46320), (1440, 38021), (1544, 35460), (1576, 34740), (1737, 31520), (1773, 30880), (1930, 28368), (1970, 27792), (2316, 23640), (2364, 23160), (2895, 18912), (2955, 18528), (3088, 17730), (3152, 17370), (3474, 15760), (3546, 15440), (3860, 14184), (3940, 13896), (4632, 11820), (4728, 11580), (5790, 9456), (5910, 9264), (6176, 8865), (6304, 8685), (6948, 7880), (7092, 7720)]