54485280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 187891704

約数和(自身を除く): 133406424

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, 157, 160, 180, 240, 241, 288, 314, 360, 471, 480, 482, 628, 720, 723, 785, 942, 964, 1205, 1256, 1413, 1440, 1446, 1570, 1884, 1928, 2169, 2355, 2410, 2512, 2826, 2892, 3140, 3615, 3768, 3856, 4338, 4710, 4820, 5024, 5652, 5784, 6280, 7065, 7230, 7536, 7712, 8676, 9420, 9640, 10845, 11304, 11568, 12560, 14130, 14460, 15072, 17352, 18840, 19280, 21690, 22608, 23136, 25120, 28260, 28920, 34704, 37680, 37837, 38560, 43380, 45216, 56520, 57840, 69408, 75360, 75674, 86760, 113040, 113511, 115680, 151348, 173520, 189185, 226080, 227022, 302696, 340533, 347040, 378370, 454044, 567555, 605392, 681066, 756740, 908088, 1135110, 1210784, 1362132, 1513480, 1702665, 1816176, 2270220, 2724264, 3026960, 3405330, 3632352, 4540440, 5448528, 6053920, 6810660, 9080880, 10897056, 13621320, 18161760, 27242640, 54485280]

約数ペア:

[(1, 54485280), (2, 27242640), (3, 18161760), (4, 13621320), (5, 10897056), (6, 9080880), (8, 6810660), (9, 6053920), (10, 5448528), (12, 4540440), (15, 3632352), (16, 3405330), (18, 3026960), (20, 2724264), (24, 2270220), (30, 1816176), (32, 1702665), (36, 1513480), (40, 1362132), (45, 1210784), (48, 1135110), (60, 908088), (72, 756740), (80, 681066), (90, 605392), (96, 567555), (120, 454044), (144, 378370), (157, 347040), (160, 340533), (180, 302696), (240, 227022), (241, 226080), (288, 189185), (314, 173520), (360, 151348), (471, 115680), (480, 113511), (482, 113040), (628, 86760), (720, 75674), (723, 75360), (785, 69408), (942, 57840), (964, 56520), (1205, 45216), (1256, 43380), (1413, 38560), (1440, 37837), (1446, 37680), (1570, 34704), (1884, 28920), (1928, 28260), (2169, 25120), (2355, 23136), (2410, 22608), (2512, 21690), (2826, 19280), (2892, 18840), (3140, 17352), (3615, 15072), (3768, 14460), (3856, 14130), (4338, 12560), (4710, 11568), (4820, 11304), (5024, 10845), (5652, 9640), (5784, 9420), (6280, 8676), (7065, 7712), (7230, 7536)]