256366080

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3709}}^1$

素因数の和:3741

約数の個数: 160

約数和(自身を含む): 910879200

約数和(自身を除く): 654513120

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3709, 3840, 4320, 4608, 5760, 6912, 7418, 7680, 8640, 11127, 11520, 13824, 14836, 17280, 18545, 22254, 23040, 29672, 33381, 34560, 37090, 44508, 55635, 59344, 66762, 69120, 74180, 89016, 100143, 111270, 118688, 133524, 148360, 166905, 178032, 200286, 222540, 237376, 267048, 296720, 333810, 356064, 400572, 445080, 474752, 500715, 534096, 593440, 667620, 712128, 801144, 890160, 949504, 1001430, 1068192, 1186880, 1335240, 1424256, 1602288, 1780320, 1899008, 2002860, 2136384, 2373760, 2670480, 2848512, 3204576, 3560640, 4005720, 4272768, 4747520, 5340960, 5697024, 6409152, 7121280, 8011440, 8545536, 9495040, 10681920, 12818304, 14242560, 16022880, 17091072, 21363840, 25636608, 28485120, 32045760, 42727680, 51273216, 64091520, 85455360, 128183040, 256366080]

約数ペア:

[(1, 256366080), (2, 128183040), (3, 85455360), (4, 64091520), (5, 51273216), (6, 42727680), (8, 32045760), (9, 28485120), (10, 25636608), (12, 21363840), (15, 17091072), (16, 16022880), (18, 14242560), (20, 12818304), (24, 10681920), (27, 9495040), (30, 8545536), (32, 8011440), (36, 7121280), (40, 6409152), (45, 5697024), (48, 5340960), (54, 4747520), (60, 4272768), (64, 4005720), (72, 3560640), (80, 3204576), (90, 2848512), (96, 2670480), (108, 2373760), (120, 2136384), (128, 2002860), (135, 1899008), (144, 1780320), (160, 1602288), (180, 1424256), (192, 1335240), (216, 1186880), (240, 1068192), (256, 1001430), (270, 949504), (288, 890160), (320, 801144), (360, 712128), (384, 667620), (432, 593440), (480, 534096), (512, 500715), (540, 474752), (576, 445080), (640, 400572), (720, 356064), (768, 333810), (864, 296720), (960, 267048), (1080, 237376), (1152, 222540), (1280, 200286), (1440, 178032), (1536, 166905), (1728, 148360), (1920, 133524), (2160, 118688), (2304, 111270), (2560, 100143), (2880, 89016), (3456, 74180), (3709, 69120), (3840, 66762), (4320, 59344), (4608, 55635), (5760, 44508), (6912, 37090), (7418, 34560), (7680, 33381), (8640, 29672), (11127, 23040), (11520, 22254), (13824, 18545), (14836, 17280)]