249287040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 870704640

約数和(自身を除く): 621417600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 288, 320, 339, 360, 383, 384, 452, 480, 565, 576, 640, 678, 720, 766, 904, 960, 1017, 1130, 1149, 1152, 1356, 1440, 1532, 1695, 1808, 1915, 1920, 2034, 2260, 2298, 2712, 2880, 3064, 3390, 3447, 3616, 3830, 4068, 4520, 4596, 5085, 5424, 5745, 5760, 6128, 6780, 6894, 7232, 7660, 8136, 9040, 9192, 10170, 10848, 11490, 12256, 13560, 13788, 14464, 15320, 16272, 17235, 18080, 18384, 20340, 21696, 22980, 24512, 27120, 27576, 30640, 32544, 34470, 36160, 36768, 40680, 43279, 43392, 45960, 49024, 54240, 55152, 61280, 65088, 68940, 72320, 73536, 81360, 86558, 91920, 108480, 110304, 122560, 129837, 130176, 137880, 147072, 162720, 173116, 183840, 216395, 216960, 220608, 245120, 259674, 275760, 325440, 346232, 367680, 389511, 432790, 441216, 519348, 551520, 649185, 650880, 692464, 735360, 779022, 865580, 1038696, 1103040, 1298370, 1384928, 1558044, 1731160, 1947555, 2077392, 2206080, 2596740, 2769856, 3116088, 3462320, 3895110, 4154784, 5193480, 5539712, 6232176, 6924640, 7790220, 8309568, 10386960, 12464352, 13849280, 15580440, 16619136, 20773920, 24928704, 27698560, 31160880, 41547840, 49857408, 62321760, 83095680, 124643520, 249287040]

約数ペア:

[(1, 249287040), (2, 124643520), (3, 83095680), (4, 62321760), (5, 49857408), (6, 41547840), (8, 31160880), (9, 27698560), (10, 24928704), (12, 20773920), (15, 16619136), (16, 15580440), (18, 13849280), (20, 12464352), (24, 10386960), (30, 8309568), (32, 7790220), (36, 6924640), (40, 6232176), (45, 5539712), (48, 5193480), (60, 4154784), (64, 3895110), (72, 3462320), (80, 3116088), (90, 2769856), (96, 2596740), (113, 2206080), (120, 2077392), (128, 1947555), (144, 1731160), (160, 1558044), (180, 1384928), (192, 1298370), (226, 1103040), (240, 1038696), (288, 865580), (320, 779022), (339, 735360), (360, 692464), (383, 650880), (384, 649185), (452, 551520), (480, 519348), (565, 441216), (576, 432790), (640, 389511), (678, 367680), (720, 346232), (766, 325440), (904, 275760), (960, 259674), (1017, 245120), (1130, 220608), (1149, 216960), (1152, 216395), (1356, 183840), (1440, 173116), (1532, 162720), (1695, 147072), (1808, 137880), (1915, 130176), (1920, 129837), (2034, 122560), (2260, 110304), (2298, 108480), (2712, 91920), (2880, 86558), (3064, 81360), (3390, 73536), (3447, 72320), (3616, 68940), (3830, 65088), (4068, 61280), (4520, 55152), (4596, 54240), (5085, 49024), (5424, 45960), (5745, 43392), (5760, 43279), (6128, 40680), (6780, 36768), (6894, 36160), (7232, 34470), (7660, 32544), (8136, 30640), (9040, 27576), (9192, 27120), (10170, 24512), (10848, 22980), (11490, 21696), (12256, 20340), (13560, 18384), (13788, 18080), (14464, 17235), (15320, 16272)]