255038760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 256

約数和(自身を含む): 933120000

約数和(自身を除く): 678081240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 51, 54, 58, 60, 68, 72, 85, 87, 90, 102, 108, 116, 120, 135, 136, 145, 153, 170, 174, 180, 204, 216, 232, 255, 261, 270, 290, 306, 340, 348, 360, 408, 435, 459, 479, 493, 510, 522, 540, 580, 612, 680, 696, 765, 783, 870, 918, 958, 986, 1020, 1044, 1080, 1160, 1224, 1305, 1437, 1479, 1530, 1566, 1740, 1836, 1916, 1972, 2040, 2088, 2295, 2395, 2465, 2610, 2874, 2958, 3060, 3132, 3480, 3672, 3832, 3915, 3944, 4311, 4437, 4590, 4790, 4930, 5220, 5748, 5916, 6120, 6264, 7185, 7395, 7830, 8143, 8622, 8874, 9180, 9580, 9860, 10440, 11496, 11832, 12933, 13311, 13891, 14370, 14790, 15660, 16286, 17244, 17748, 18360, 19160, 19720, 21555, 22185, 24429, 25866, 26622, 27782, 28740, 29580, 31320, 32572, 34488, 35496, 40715, 41673, 43110, 44370, 48858, 51732, 53244, 55564, 57480, 59160, 64665, 65144, 66555, 69455, 73287, 81430, 83346, 86220, 88740, 97716, 103464, 106488, 111128, 122145, 125019, 129330, 133110, 138910, 146574, 162860, 166692, 172440, 177480, 195432, 208365, 219861, 236147, 244290, 250038, 258660, 266220, 277820, 293148, 325720, 333384, 366435, 375057, 416730, 439722, 472294, 488580, 500076, 517320, 532440, 555640, 586296, 625095, 708441, 732870, 750114, 833460, 879444, 944588, 977160, 1000152, 1099305, 1180735, 1250190, 1416882, 1465740, 1500228, 1666920, 1758888, 1875285, 1889176, 2125323, 2198610, 2361470, 2500380, 2833764, 2931480, 3000456, 3542205, 3750570, 4250646, 4397220, 4722940, 5000760, 5667528, 6375969, 7084410, 7501140, 8501292, 8794440, 9445880, 10626615, 12751938, 14168820, 15002280, 17002584, 21253230, 25503876, 28337640, 31879845, 42506460, 51007752, 63759690, 85012920, 127519380, 255038760]

約数ペア:

[(1, 255038760), (2, 127519380), (3, 85012920), (4, 63759690), (5, 51007752), (6, 42506460), (8, 31879845), (9, 28337640), (10, 25503876), (12, 21253230), (15, 17002584), (17, 15002280), (18, 14168820), (20, 12751938), (24, 10626615), (27, 9445880), (29, 8794440), (30, 8501292), (34, 7501140), (36, 7084410), (40, 6375969), (45, 5667528), (51, 5000760), (54, 4722940), (58, 4397220), (60, 4250646), (68, 3750570), (72, 3542205), (85, 3000456), (87, 2931480), (90, 2833764), (102, 2500380), (108, 2361470), (116, 2198610), (120, 2125323), (135, 1889176), (136, 1875285), (145, 1758888), (153, 1666920), (170, 1500228), (174, 1465740), (180, 1416882), (204, 1250190), (216, 1180735), (232, 1099305), (255, 1000152), (261, 977160), (270, 944588), (290, 879444), (306, 833460), (340, 750114), (348, 732870), (360, 708441), (408, 625095), (435, 586296), (459, 555640), (479, 532440), (493, 517320), (510, 500076), (522, 488580), (540, 472294), (580, 439722), (612, 416730), (680, 375057), (696, 366435), (765, 333384), (783, 325720), (870, 293148), (918, 277820), (958, 266220), (986, 258660), (1020, 250038), (1044, 244290), (1080, 236147), (1160, 219861), (1224, 208365), (1305, 195432), (1437, 177480), (1479, 172440), (1530, 166692), (1566, 162860), (1740, 146574), (1836, 138910), (1916, 133110), (1972, 129330), (2040, 125019), (2088, 122145), (2295, 111128), (2395, 106488), (2465, 103464), (2610, 97716), (2874, 88740), (2958, 86220), (3060, 83346), (3132, 81430), (3480, 73287), (3672, 69455), (3832, 66555), (3915, 65144), (3944, 64665), (4311, 59160), (4437, 57480), (4590, 55564), (4790, 53244), (4930, 51732), (5220, 48858), (5748, 44370), (5916, 43110), (6120, 41673), (6264, 40715), (7185, 35496), (7395, 34488), (7830, 32572), (8143, 31320), (8622, 29580), (8874, 28740), (9180, 27782), (9580, 26622), (9860, 25866), (10440, 24429), (11496, 22185), (11832, 21555), (12933, 19720), (13311, 19160), (13891, 18360), (14370, 17748), (14790, 17244), (15660, 16286)]