259298280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 256

約数和(自身を含む): 948672000

約数和(自身を除く): 689373720

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, 487, 493, 510, 522, 540, 580, 612, 680, 696, 765, 783, 870, 918, 974, 986, 1020, 1044, 1080, 1160, 1224, 1305, 1461, 1479, 1530, 1566, 1740, 1836, 1948, 1972, 2040, 2088, 2295, 2435, 2465, 2610, 2922, 2958, 3060, 3132, 3480, 3672, 3896, 3915, 3944, 4383, 4437, 4590, 4870, 4930, 5220, 5844, 5916, 6120, 6264, 7305, 7395, 7830, 8279, 8766, 8874, 9180, 9740, 9860, 10440, 11688, 11832, 13149, 13311, 14123, 14610, 14790, 15660, 16558, 17532, 17748, 18360, 19480, 19720, 21915, 22185, 24837, 26298, 26622, 28246, 29220, 29580, 31320, 33116, 35064, 35496, 41395, 42369, 43830, 44370, 49674, 52596, 53244, 56492, 58440, 59160, 65745, 66232, 66555, 70615, 74511, 82790, 84738, 87660, 88740, 99348, 105192, 106488, 112984, 124185, 127107, 131490, 133110, 141230, 149022, 165580, 169476, 175320, 177480, 198696, 211845, 223533, 240091, 248370, 254214, 262980, 266220, 282460, 298044, 331160, 338952, 372555, 381321, 423690, 447066, 480182, 496740, 508428, 525960, 532440, 564920, 596088, 635535, 720273, 745110, 762642, 847380, 894132, 960364, 993480, 1016856, 1117665, 1200455, 1271070, 1440546, 1490220, 1525284, 1694760, 1788264, 1906605, 1920728, 2160819, 2235330, 2400910, 2542140, 2881092, 2980440, 3050568, 3601365, 3813210, 4321638, 4470660, 4801820, 5084280, 5762184, 6482457, 7202730, 7626420, 8643276, 8941320, 9603640, 10804095, 12964914, 14405460, 15252840, 17286552, 21608190, 25929828, 28810920, 32412285, 43216380, 51859656, 64824570, 86432760, 129649140, 259298280]

約数ペア:

[(1, 259298280), (2, 129649140), (3, 86432760), (4, 64824570), (5, 51859656), (6, 43216380), (8, 32412285), (9, 28810920), (10, 25929828), (12, 21608190), (15, 17286552), (17, 15252840), (18, 14405460), (20, 12964914), (24, 10804095), (27, 9603640), (29, 8941320), (30, 8643276), (34, 7626420), (36, 7202730), (40, 6482457), (45, 5762184), (51, 5084280), (54, 4801820), (58, 4470660), (60, 4321638), (68, 3813210), (72, 3601365), (85, 3050568), (87, 2980440), (90, 2881092), (102, 2542140), (108, 2400910), (116, 2235330), (120, 2160819), (135, 1920728), (136, 1906605), (145, 1788264), (153, 1694760), (170, 1525284), (174, 1490220), (180, 1440546), (204, 1271070), (216, 1200455), (232, 1117665), (255, 1016856), (261, 993480), (270, 960364), (290, 894132), (306, 847380), (340, 762642), (348, 745110), (360, 720273), (408, 635535), (435, 596088), (459, 564920), (487, 532440), (493, 525960), (510, 508428), (522, 496740), (540, 480182), (580, 447066), (612, 423690), (680, 381321), (696, 372555), (765, 338952), (783, 331160), (870, 298044), (918, 282460), (974, 266220), (986, 262980), (1020, 254214), (1044, 248370), (1080, 240091), (1160, 223533), (1224, 211845), (1305, 198696), (1461, 177480), (1479, 175320), (1530, 169476), (1566, 165580), (1740, 149022), (1836, 141230), (1948, 133110), (1972, 131490), (2040, 127107), (2088, 124185), (2295, 112984), (2435, 106488), (2465, 105192), (2610, 99348), (2922, 88740), (2958, 87660), (3060, 84738), (3132, 82790), (3480, 74511), (3672, 70615), (3896, 66555), (3915, 66232), (3944, 65745), (4383, 59160), (4437, 58440), (4590, 56492), (4870, 53244), (4930, 52596), (5220, 49674), (5844, 44370), (5916, 43830), (6120, 42369), (6264, 41395), (7305, 35496), (7395, 35064), (7830, 33116), (8279, 31320), (8766, 29580), (8874, 29220), (9180, 28246), (9740, 26622), (9860, 26298), (10440, 24837), (11688, 22185), (11832, 21915), (13149, 19720), (13311, 19480), (14123, 18360), (14610, 17748), (14790, 17532), (15660, 16558)]