284376840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2343

約数の個数: 128

約数和(自身を含む): 940705920

約数和(自身を除く): 656329080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1940, 2134, 2221, 2328, 2910, 3201, 3880, 4268, 4442, 5335, 5820, 6402, 6663, 8536, 8884, 10670, 11105, 11640, 12804, 13326, 16005, 17768, 21340, 22210, 24431, 25608, 26652, 32010, 33315, 42680, 44420, 48862, 53304, 64020, 66630, 73293, 88840, 97724, 122155, 128040, 133260, 146586, 195448, 215437, 244310, 266520, 293172, 366465, 430874, 488620, 586344, 646311, 732930, 861748, 977240, 1077185, 1292622, 1465860, 1723496, 2154370, 2369807, 2585244, 2931720, 3231555, 4308740, 4739614, 5170488, 6463110, 7109421, 8617480, 9479228, 11849035, 12926220, 14218842, 18958456, 23698070, 25852440, 28437684, 35547105, 47396140, 56875368, 71094210, 94792280, 142188420, 284376840]

約数ペア:

[(1, 284376840), (2, 142188420), (3, 94792280), (4, 71094210), (5, 56875368), (6, 47396140), (8, 35547105), (10, 28437684), (11, 25852440), (12, 23698070), (15, 18958456), (20, 14218842), (22, 12926220), (24, 11849035), (30, 9479228), (33, 8617480), (40, 7109421), (44, 6463110), (55, 5170488), (60, 4739614), (66, 4308740), (88, 3231555), (97, 2931720), (110, 2585244), (120, 2369807), (132, 2154370), (165, 1723496), (194, 1465860), (220, 1292622), (264, 1077185), (291, 977240), (330, 861748), (388, 732930), (440, 646311), (485, 586344), (582, 488620), (660, 430874), (776, 366465), (970, 293172), (1067, 266520), (1164, 244310), (1320, 215437), (1455, 195448), (1940, 146586), (2134, 133260), (2221, 128040), (2328, 122155), (2910, 97724), (3201, 88840), (3880, 73293), (4268, 66630), (4442, 64020), (5335, 53304), (5820, 48862), (6402, 44420), (6663, 42680), (8536, 33315), (8884, 32010), (10670, 26652), (11105, 25608), (11640, 24431), (12804, 22210), (13326, 21340), (16005, 17768)]