257562360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 920630880

約数和(自身を除く): 663068520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 193, 198, 220, 264, 330, 337, 360, 386, 396, 440, 495, 579, 660, 674, 772, 792, 965, 990, 1011, 1158, 1320, 1348, 1544, 1685, 1737, 1930, 1980, 2022, 2123, 2316, 2696, 2895, 3033, 3370, 3474, 3707, 3860, 3960, 4044, 4246, 4632, 5055, 5790, 6066, 6369, 6740, 6948, 7414, 7720, 8088, 8492, 8685, 10110, 10615, 11121, 11580, 12132, 12738, 13480, 13896, 14828, 15165, 16984, 17370, 18535, 19107, 20220, 21230, 22242, 23160, 24264, 25476, 29656, 30330, 31845, 33363, 34740, 37070, 38214, 40440, 42460, 44484, 50952, 55605, 60660, 63690, 65041, 66726, 69480, 74140, 76428, 84920, 88968, 95535, 111210, 121320, 127380, 130082, 133452, 148280, 152856, 166815, 191070, 195123, 222420, 254760, 260164, 266904, 325205, 333630, 382140, 390246, 444840, 520328, 585369, 650410, 667260, 715451, 764280, 780492, 975615, 1170738, 1300820, 1334520, 1430902, 1560984, 1951230, 2146353, 2341476, 2601640, 2861804, 2926845, 3577255, 3902460, 4292706, 4682952, 5723608, 5853690, 6439059, 7154510, 7804920, 8585412, 10731765, 11707380, 12878118, 14309020, 17170824, 21463530, 23414760, 25756236, 28618040, 32195295, 42927060, 51512472, 64390590, 85854120, 128781180, 257562360]

約数ペア:

[(1, 257562360), (2, 128781180), (3, 85854120), (4, 64390590), (5, 51512472), (6, 42927060), (8, 32195295), (9, 28618040), (10, 25756236), (11, 23414760), (12, 21463530), (15, 17170824), (18, 14309020), (20, 12878118), (22, 11707380), (24, 10731765), (30, 8585412), (33, 7804920), (36, 7154510), (40, 6439059), (44, 5853690), (45, 5723608), (55, 4682952), (60, 4292706), (66, 3902460), (72, 3577255), (88, 2926845), (90, 2861804), (99, 2601640), (110, 2341476), (120, 2146353), (132, 1951230), (165, 1560984), (180, 1430902), (193, 1334520), (198, 1300820), (220, 1170738), (264, 975615), (330, 780492), (337, 764280), (360, 715451), (386, 667260), (396, 650410), (440, 585369), (495, 520328), (579, 444840), (660, 390246), (674, 382140), (772, 333630), (792, 325205), (965, 266904), (990, 260164), (1011, 254760), (1158, 222420), (1320, 195123), (1348, 191070), (1544, 166815), (1685, 152856), (1737, 148280), (1930, 133452), (1980, 130082), (2022, 127380), (2123, 121320), (2316, 111210), (2696, 95535), (2895, 88968), (3033, 84920), (3370, 76428), (3474, 74140), (3707, 69480), (3860, 66726), (3960, 65041), (4044, 63690), (4246, 60660), (4632, 55605), (5055, 50952), (5790, 44484), (6066, 42460), (6369, 40440), (6740, 38214), (6948, 37070), (7414, 34740), (7720, 33363), (8088, 31845), (8492, 30330), (8685, 29656), (10110, 25476), (10615, 24264), (11121, 23160), (11580, 22242), (12132, 21230), (12738, 20220), (13480, 19107), (13896, 18535), (14828, 17370), (15165, 16984)]