251795520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 224

約数和(自身を含む): 898794240

約数和(自身を除く): 646998720

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, 135, 144, 151, 160, 180, 192, 193, 216, 240, 270, 288, 302, 320, 360, 386, 432, 453, 480, 540, 576, 579, 604, 720, 755, 772, 864, 906, 960, 965, 1080, 1158, 1208, 1359, 1440, 1510, 1544, 1728, 1737, 1812, 1930, 2160, 2265, 2316, 2416, 2718, 2880, 2895, 3020, 3088, 3474, 3624, 3860, 4077, 4320, 4530, 4632, 4832, 5211, 5436, 5790, 6040, 6176, 6795, 6948, 7248, 7720, 8154, 8640, 8685, 9060, 9264, 9664, 10422, 10872, 11580, 12080, 12352, 13590, 13896, 14496, 15440, 16308, 17370, 18120, 18528, 20385, 20844, 21744, 23160, 24160, 26055, 27180, 27792, 28992, 29143, 30880, 32616, 34740, 36240, 37056, 40770, 41688, 43488, 46320, 48320, 52110, 54360, 55584, 58286, 61760, 65232, 69480, 72480, 81540, 83376, 86976, 87429, 92640, 104220, 108720, 111168, 116572, 130464, 138960, 144960, 145715, 163080, 166752, 174858, 185280, 208440, 217440, 233144, 260928, 262287, 277920, 291430, 326160, 333504, 349716, 416880, 434880, 437145, 466288, 524574, 555840, 582860, 652320, 699432, 786861, 833760, 874290, 932576, 1049148, 1165720, 1304640, 1311435, 1398864, 1573722, 1667520, 1748580, 1865152, 2098296, 2331440, 2622870, 2797728, 3147444, 3497160, 3934305, 4196592, 4662880, 5245740, 5595456, 6294888, 6994320, 7868610, 8393184, 9325760, 10491480, 12589776, 13988640, 15737220, 16786368, 20982960, 25179552, 27977280, 31474440, 41965920, 50359104, 62948880, 83931840, 125897760, 251795520]

約数ペア:

[(1, 251795520), (2, 125897760), (3, 83931840), (4, 62948880), (5, 50359104), (6, 41965920), (8, 31474440), (9, 27977280), (10, 25179552), (12, 20982960), (15, 16786368), (16, 15737220), (18, 13988640), (20, 12589776), (24, 10491480), (27, 9325760), (30, 8393184), (32, 7868610), (36, 6994320), (40, 6294888), (45, 5595456), (48, 5245740), (54, 4662880), (60, 4196592), (64, 3934305), (72, 3497160), (80, 3147444), (90, 2797728), (96, 2622870), (108, 2331440), (120, 2098296), (135, 1865152), (144, 1748580), (151, 1667520), (160, 1573722), (180, 1398864), (192, 1311435), (193, 1304640), (216, 1165720), (240, 1049148), (270, 932576), (288, 874290), (302, 833760), (320, 786861), (360, 699432), (386, 652320), (432, 582860), (453, 555840), (480, 524574), (540, 466288), (576, 437145), (579, 434880), (604, 416880), (720, 349716), (755, 333504), (772, 326160), (864, 291430), (906, 277920), (960, 262287), (965, 260928), (1080, 233144), (1158, 217440), (1208, 208440), (1359, 185280), (1440, 174858), (1510, 166752), (1544, 163080), (1728, 145715), (1737, 144960), (1812, 138960), (1930, 130464), (2160, 116572), (2265, 111168), (2316, 108720), (2416, 104220), (2718, 92640), (2880, 87429), (2895, 86976), (3020, 83376), (3088, 81540), (3474, 72480), (3624, 69480), (3860, 65232), (4077, 61760), (4320, 58286), (4530, 55584), (4632, 54360), (4832, 52110), (5211, 48320), (5436, 46320), (5790, 43488), (6040, 41688), (6176, 40770), (6795, 37056), (6948, 36240), (7248, 34740), (7720, 32616), (8154, 30880), (8640, 29143), (8685, 28992), (9060, 27792), (9264, 27180), (9664, 26055), (10422, 24160), (10872, 23160), (11580, 21744), (12080, 20844), (12352, 20385), (13590, 18528), (13896, 18120), (14496, 17370), (15440, 16308)]