265835520

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 220

約数和(自身を含む): 954090324

約数和(自身を除く): 688254804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 641, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1282, 1296, 1440, 1536, 1620, 1728, 1920, 1923, 2160, 2304, 2560, 2564, 2592, 2880, 3072, 3205, 3240, 3456, 3840, 3846, 4320, 4608, 5120, 5128, 5184, 5760, 5769, 6410, 6480, 6912, 7680, 7692, 8640, 9216, 9615, 10256, 10368, 11520, 11538, 12820, 12960, 13824, 15360, 15384, 17280, 17307, 19230, 20512, 20736, 23040, 23076, 25640, 25920, 27648, 28845, 30768, 34560, 34614, 38460, 41024, 41472, 46080, 46152, 51280, 51840, 51921, 57690, 61536, 69120, 69228, 76920, 82048, 82944, 86535, 92304, 102560, 103680, 103842, 115380, 123072, 138240, 138456, 153840, 164096, 173070, 184608, 205120, 207360, 207684, 230760, 246144, 259605, 276912, 307680, 328192, 346140, 369216, 410240, 414720, 415368, 461520, 492288, 519210, 553824, 615360, 656384, 692280, 738432, 820480, 830736, 923040, 984576, 1038420, 1107648, 1230720, 1384560, 1476864, 1640960, 1661472, 1846080, 1969152, 2076840, 2215296, 2461440, 2769120, 2953728, 3281920, 3322944, 3692160, 4153680, 4430592, 4922880, 5538240, 5907456, 6645888, 7384320, 8307360, 8861184, 9845760, 11076480, 13291776, 14768640, 16614720, 17722368, 22152960, 26583552, 29537280, 33229440, 44305920, 53167104, 66458880, 88611840, 132917760, 265835520]

約数ペア:

[(1, 265835520), (2, 132917760), (3, 88611840), (4, 66458880), (5, 53167104), (6, 44305920), (8, 33229440), (9, 29537280), (10, 26583552), (12, 22152960), (15, 17722368), (16, 16614720), (18, 14768640), (20, 13291776), (24, 11076480), (27, 9845760), (30, 8861184), (32, 8307360), (36, 7384320), (40, 6645888), (45, 5907456), (48, 5538240), (54, 4922880), (60, 4430592), (64, 4153680), (72, 3692160), (80, 3322944), (81, 3281920), (90, 2953728), (96, 2769120), (108, 2461440), (120, 2215296), (128, 2076840), (135, 1969152), (144, 1846080), (160, 1661472), (162, 1640960), (180, 1476864), (192, 1384560), (216, 1230720), (240, 1107648), (256, 1038420), (270, 984576), (288, 923040), (320, 830736), (324, 820480), (360, 738432), (384, 692280), (405, 656384), (432, 615360), (480, 553824), (512, 519210), (540, 492288), (576, 461520), (640, 415368), (641, 414720), (648, 410240), (720, 369216), (768, 346140), (810, 328192), (864, 307680), (960, 276912), (1024, 259605), (1080, 246144), (1152, 230760), (1280, 207684), (1282, 207360), (1296, 205120), (1440, 184608), (1536, 173070), (1620, 164096), (1728, 153840), (1920, 138456), (1923, 138240), (2160, 123072), (2304, 115380), (2560, 103842), (2564, 103680), (2592, 102560), (2880, 92304), (3072, 86535), (3205, 82944), (3240, 82048), (3456, 76920), (3840, 69228), (3846, 69120), (4320, 61536), (4608, 57690), (5120, 51921), (5128, 51840), (5184, 51280), (5760, 46152), (5769, 46080), (6410, 41472), (6480, 41024), (6912, 38460), (7680, 34614), (7692, 34560), (8640, 30768), (9216, 28845), (9615, 27648), (10256, 25920), (10368, 25640), (11520, 23076), (11538, 23040), (12820, 20736), (12960, 20512), (13824, 19230), (15360, 17307), (15384, 17280)]