25989120

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 208

約数和(自身を含む): 94360320

約数和(自身を除く): 68371200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 256, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 512, 540, 564, 576, 640, 705, 720, 752, 768, 846, 864, 940, 960, 1024, 1080, 1128, 1152, 1269, 1280, 1410, 1440, 1504, 1536, 1692, 1728, 1880, 1920, 2048, 2115, 2160, 2256, 2304, 2538, 2560, 2820, 2880, 3008, 3072, 3384, 3456, 3760, 3840, 4096, 4230, 4320, 4512, 4608, 5076, 5120, 5640, 5760, 6016, 6144, 6345, 6768, 6912, 7520, 7680, 8460, 8640, 9024, 9216, 10152, 10240, 11280, 11520, 12032, 12288, 12690, 13536, 13824, 15040, 15360, 16920, 17280, 18048, 18432, 20304, 20480, 22560, 23040, 24064, 25380, 27072, 27648, 30080, 30720, 33840, 34560, 36096, 36864, 40608, 45120, 46080, 48128, 50760, 54144, 55296, 60160, 61440, 67680, 69120, 72192, 81216, 90240, 92160, 96256, 101520, 108288, 110592, 120320, 135360, 138240, 144384, 162432, 180480, 184320, 192512, 203040, 216576, 240640, 270720, 276480, 288768, 324864, 360960, 406080, 433152, 481280, 541440, 552960, 577536, 649728, 721920, 812160, 866304, 962560, 1082880, 1299456, 1443840, 1624320, 1732608, 2165760, 2598912, 2887680, 3248640, 4331520, 5197824, 6497280, 8663040, 12994560, 25989120]

約数ペア:

[(1, 25989120), (2, 12994560), (3, 8663040), (4, 6497280), (5, 5197824), (6, 4331520), (8, 3248640), (9, 2887680), (10, 2598912), (12, 2165760), (15, 1732608), (16, 1624320), (18, 1443840), (20, 1299456), (24, 1082880), (27, 962560), (30, 866304), (32, 812160), (36, 721920), (40, 649728), (45, 577536), (47, 552960), (48, 541440), (54, 481280), (60, 433152), (64, 406080), (72, 360960), (80, 324864), (90, 288768), (94, 276480), (96, 270720), (108, 240640), (120, 216576), (128, 203040), (135, 192512), (141, 184320), (144, 180480), (160, 162432), (180, 144384), (188, 138240), (192, 135360), (216, 120320), (235, 110592), (240, 108288), (256, 101520), (270, 96256), (282, 92160), (288, 90240), (320, 81216), (360, 72192), (376, 69120), (384, 67680), (423, 61440), (432, 60160), (470, 55296), (480, 54144), (512, 50760), (540, 48128), (564, 46080), (576, 45120), (640, 40608), (705, 36864), (720, 36096), (752, 34560), (768, 33840), (846, 30720), (864, 30080), (940, 27648), (960, 27072), (1024, 25380), (1080, 24064), (1128, 23040), (1152, 22560), (1269, 20480), (1280, 20304), (1410, 18432), (1440, 18048), (1504, 17280), (1536, 16920), (1692, 15360), (1728, 15040), (1880, 13824), (1920, 13536), (2048, 12690), (2115, 12288), (2160, 12032), (2256, 11520), (2304, 11280), (2538, 10240), (2560, 10152), (2820, 9216), (2880, 9024), (3008, 8640), (3072, 8460), (3384, 7680), (3456, 7520), (3760, 6912), (3840, 6768), (4096, 6345), (4230, 6144), (4320, 6016), (4512, 5760), (4608, 5640), (5076, 5120)]