254675520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8039}}^1$

素因数の和:8073

約数の個数: 168

約数和(自身を含む): 955730880

約数和(自身を除く): 701055360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 8039, 10560, 15840, 16078, 24117, 31680, 32156, 40195, 48234, 64312, 72351, 80390, 88429, 96468, 120585, 128624, 144702, 160780, 176858, 192936, 241170, 257248, 265287, 289404, 321560, 353716, 361755, 385872, 442145, 482340, 514496, 530574, 578808, 643120, 707432, 723510, 771744, 795861, 884290, 964680, 1061148, 1157616, 1286240, 1326435, 1414864, 1447020, 1543488, 1591722, 1768580, 1929360, 2122296, 2315232, 2572480, 2652870, 2829728, 2894040, 3183444, 3537160, 3858720, 3979305, 4244592, 4630464, 5305740, 5659456, 5788080, 6366888, 7074320, 7717440, 7958610, 8489184, 10611480, 11576160, 12733776, 14148640, 15917220, 16978368, 21222960, 23152320, 25467552, 28297280, 31834440, 42445920, 50935104, 63668880, 84891840, 127337760, 254675520]

約数ペア:

[(1, 254675520), (2, 127337760), (3, 84891840), (4, 63668880), (5, 50935104), (6, 42445920), (8, 31834440), (9, 28297280), (10, 25467552), (11, 23152320), (12, 21222960), (15, 16978368), (16, 15917220), (18, 14148640), (20, 12733776), (22, 11576160), (24, 10611480), (30, 8489184), (32, 7958610), (33, 7717440), (36, 7074320), (40, 6366888), (44, 5788080), (45, 5659456), (48, 5305740), (55, 4630464), (60, 4244592), (64, 3979305), (66, 3858720), (72, 3537160), (80, 3183444), (88, 2894040), (90, 2829728), (96, 2652870), (99, 2572480), (110, 2315232), (120, 2122296), (132, 1929360), (144, 1768580), (160, 1591722), (165, 1543488), (176, 1447020), (180, 1414864), (192, 1326435), (198, 1286240), (220, 1157616), (240, 1061148), (264, 964680), (288, 884290), (320, 795861), (330, 771744), (352, 723510), (360, 707432), (396, 643120), (440, 578808), (480, 530574), (495, 514496), (528, 482340), (576, 442145), (660, 385872), (704, 361755), (720, 353716), (792, 321560), (880, 289404), (960, 265287), (990, 257248), (1056, 241170), (1320, 192936), (1440, 176858), (1584, 160780), (1760, 144702), (1980, 128624), (2112, 120585), (2640, 96468), (2880, 88429), (3168, 80390), (3520, 72351), (3960, 64312), (5280, 48234), (6336, 40195), (7920, 32156), (8039, 31680), (10560, 24117), (15840, 16078)]