268944840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 256

約数和(自身を含む): 960768000

約数和(自身を除く): 691823160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 31, 36, 40, 45, 54, 58, 60, 62, 72, 87, 90, 93, 108, 116, 120, 124, 135, 145, 155, 174, 180, 186, 216, 232, 248, 261, 270, 277, 279, 290, 310, 348, 360, 372, 435, 465, 522, 540, 554, 558, 580, 620, 696, 744, 783, 831, 837, 870, 899, 930, 1044, 1080, 1108, 1116, 1160, 1240, 1305, 1385, 1395, 1566, 1662, 1674, 1740, 1798, 1860, 2088, 2216, 2232, 2493, 2610, 2697, 2770, 2790, 3132, 3324, 3348, 3480, 3596, 3720, 3915, 4155, 4185, 4495, 4986, 5220, 5394, 5540, 5580, 6264, 6648, 6696, 7192, 7479, 7830, 8033, 8091, 8310, 8370, 8587, 8990, 9972, 10440, 10788, 11080, 11160, 12465, 13485, 14958, 15660, 16066, 16182, 16620, 16740, 17174, 17980, 19944, 21576, 24099, 24273, 24930, 25761, 26970, 29916, 31320, 32132, 32364, 33240, 33480, 34348, 35960, 37395, 40165, 40455, 42935, 48198, 48546, 49860, 51522, 53940, 59832, 64264, 64728, 68696, 72297, 74790, 77283, 80330, 80910, 85870, 96396, 97092, 99720, 103044, 107880, 120495, 121365, 128805, 144594, 149580, 154566, 160660, 161820, 171740, 192792, 194184, 206088, 216891, 231849, 240990, 242730, 249023, 257610, 289188, 299160, 309132, 321320, 323640, 343480, 361485, 386415, 433782, 463698, 481980, 485460, 498046, 515220, 578376, 618264, 722970, 747069, 772830, 867564, 927396, 963960, 970920, 996092, 1030440, 1084455, 1159245, 1245115, 1445940, 1494138, 1545660, 1735128, 1854792, 1992184, 2168910, 2241207, 2318490, 2490230, 2891880, 2988276, 3091320, 3735345, 4337820, 4482414, 4636980, 4980460, 5976552, 6723621, 7470690, 8675640, 8964828, 9273960, 9960920, 11206035, 13447242, 14941380, 17929656, 22412070, 26894484, 29882760, 33618105, 44824140, 53788968, 67236210, 89648280, 134472420, 268944840]

約数ペア:

[(1, 268944840), (2, 134472420), (3, 89648280), (4, 67236210), (5, 53788968), (6, 44824140), (8, 33618105), (9, 29882760), (10, 26894484), (12, 22412070), (15, 17929656), (18, 14941380), (20, 13447242), (24, 11206035), (27, 9960920), (29, 9273960), (30, 8964828), (31, 8675640), (36, 7470690), (40, 6723621), (45, 5976552), (54, 4980460), (58, 4636980), (60, 4482414), (62, 4337820), (72, 3735345), (87, 3091320), (90, 2988276), (93, 2891880), (108, 2490230), (116, 2318490), (120, 2241207), (124, 2168910), (135, 1992184), (145, 1854792), (155, 1735128), (174, 1545660), (180, 1494138), (186, 1445940), (216, 1245115), (232, 1159245), (248, 1084455), (261, 1030440), (270, 996092), (277, 970920), (279, 963960), (290, 927396), (310, 867564), (348, 772830), (360, 747069), (372, 722970), (435, 618264), (465, 578376), (522, 515220), (540, 498046), (554, 485460), (558, 481980), (580, 463698), (620, 433782), (696, 386415), (744, 361485), (783, 343480), (831, 323640), (837, 321320), (870, 309132), (899, 299160), (930, 289188), (1044, 257610), (1080, 249023), (1108, 242730), (1116, 240990), (1160, 231849), (1240, 216891), (1305, 206088), (1385, 194184), (1395, 192792), (1566, 171740), (1662, 161820), (1674, 160660), (1740, 154566), (1798, 149580), (1860, 144594), (2088, 128805), (2216, 121365), (2232, 120495), (2493, 107880), (2610, 103044), (2697, 99720), (2770, 97092), (2790, 96396), (3132, 85870), (3324, 80910), (3348, 80330), (3480, 77283), (3596, 74790), (3720, 72297), (3915, 68696), (4155, 64728), (4185, 64264), (4495, 59832), (4986, 53940), (5220, 51522), (5394, 49860), (5540, 48546), (5580, 48198), (6264, 42935), (6648, 40455), (6696, 40165), (7192, 37395), (7479, 35960), (7830, 34348), (8033, 33480), (8091, 33240), (8310, 32364), (8370, 32132), (8587, 31320), (8990, 29916), (9972, 26970), (10440, 25761), (10788, 24930), (11080, 24273), (11160, 24099), (12465, 21576), (13485, 19944), (14958, 17980), (15660, 17174), (16066, 16740), (16182, 16620)]