828405760

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 2509678080

約数和(自身を除く): 1681272320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 127, 128, 130, 140, 160, 182, 196, 208, 224, 245, 254, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 508, 512, 520, 560, 635, 637, 640, 728, 784, 832, 889, 896, 910, 980, 1016, 1024, 1040, 1120, 1270, 1274, 1280, 1456, 1568, 1651, 1664, 1778, 1792, 1820, 1960, 2032, 2048, 2080, 2240, 2540, 2548, 2560, 2912, 3136, 3185, 3302, 3328, 3556, 3584, 3640, 3920, 4064, 4160, 4445, 4480, 5080, 5096, 5120, 5824, 6223, 6272, 6370, 6604, 6656, 7112, 7168, 7280, 7840, 8128, 8255, 8320, 8890, 8960, 10160, 10192, 10240, 11557, 11648, 12446, 12544, 12740, 13208, 13312, 14224, 14336, 14560, 15680, 16256, 16510, 16640, 17780, 17920, 20320, 20384, 23114, 23296, 24892, 25088, 25480, 26416, 26624, 28448, 29120, 31115, 31360, 32512, 33020, 33280, 35560, 35840, 40640, 40768, 46228, 46592, 49784, 50176, 50960, 52832, 56896, 57785, 58240, 62230, 62720, 65024, 66040, 66560, 71120, 71680, 80899, 81280, 81536, 92456, 93184, 99568, 100352, 101920, 105664, 113792, 115570, 116480, 124460, 125440, 130048, 132080, 133120, 142240, 161798, 162560, 163072, 184912, 186368, 199136, 203840, 211328, 227584, 231140, 232960, 248920, 250880, 260096, 264160, 284480, 323596, 325120, 326144, 369824, 398272, 404495, 407680, 422656, 455168, 462280, 465920, 497840, 501760, 528320, 568960, 647192, 650240, 652288, 739648, 796544, 808990, 815360, 845312, 910336, 924560, 931840, 995680, 1056640, 1137920, 1294384, 1300480, 1304576, 1479296, 1593088, 1617980, 1630720, 1690624, 1820672, 1849120, 1991360, 2113280, 2275840, 2588768, 2958592, 3186176, 3235960, 3261440, 3381248, 3698240, 3982720, 4226560, 4551680, 5177536, 5917184, 6372352, 6471920, 6522880, 7396480, 7965440, 8453120, 9103360, 10355072, 11834368, 12744704, 12943840, 14792960, 15930880, 16906240, 20710144, 23668736, 25887680, 29585920, 31861760, 41420288, 51775360, 59171840, 63723520, 82840576, 103550720, 118343680, 165681152, 207101440, 414202880, 828405760]

約数ペア:

[(1, 828405760), (2, 414202880), (4, 207101440), (5, 165681152), (7, 118343680), (8, 103550720), (10, 82840576), (13, 63723520), (14, 59171840), (16, 51775360), (20, 41420288), (26, 31861760), (28, 29585920), (32, 25887680), (35, 23668736), (40, 20710144), (49, 16906240), (52, 15930880), (56, 14792960), (64, 12943840), (65, 12744704), (70, 11834368), (80, 10355072), (91, 9103360), (98, 8453120), (104, 7965440), (112, 7396480), (127, 6522880), (128, 6471920), (130, 6372352), (140, 5917184), (160, 5177536), (182, 4551680), (196, 4226560), (208, 3982720), (224, 3698240), (245, 3381248), (254, 3261440), (256, 3235960), (260, 3186176), (280, 2958592), (320, 2588768), (364, 2275840), (392, 2113280), (416, 1991360), (448, 1849120), (455, 1820672), (490, 1690624), (508, 1630720), (512, 1617980), (520, 1593088), (560, 1479296), (635, 1304576), (637, 1300480), (640, 1294384), (728, 1137920), (784, 1056640), (832, 995680), (889, 931840), (896, 924560), (910, 910336), (980, 845312), (1016, 815360), (1024, 808990), (1040, 796544), (1120, 739648), (1270, 652288), (1274, 650240), (1280, 647192), (1456, 568960), (1568, 528320), (1651, 501760), (1664, 497840), (1778, 465920), (1792, 462280), (1820, 455168), (1960, 422656), (2032, 407680), (2048, 404495), (2080, 398272), (2240, 369824), (2540, 326144), (2548, 325120), (2560, 323596), (2912, 284480), (3136, 264160), (3185, 260096), (3302, 250880), (3328, 248920), (3556, 232960), (3584, 231140), (3640, 227584), (3920, 211328), (4064, 203840), (4160, 199136), (4445, 186368), (4480, 184912), (5080, 163072), (5096, 162560), (5120, 161798), (5824, 142240), (6223, 133120), (6272, 132080), (6370, 130048), (6604, 125440), (6656, 124460), (7112, 116480), (7168, 115570), (7280, 113792), (7840, 105664), (8128, 101920), (8255, 100352), (8320, 99568), (8890, 93184), (8960, 92456), (10160, 81536), (10192, 81280), (10240, 80899), (11557, 71680), (11648, 71120), (12446, 66560), (12544, 66040), (12740, 65024), (13208, 62720), (13312, 62230), (14224, 58240), (14336, 57785), (14560, 56896), (15680, 52832), (16256, 50960), (16510, 50176), (16640, 49784), (17780, 46592), (17920, 46228), (20320, 40768), (20384, 40640), (23114, 35840), (23296, 35560), (24892, 33280), (25088, 33020), (25480, 32512), (26416, 31360), (26624, 31115), (28448, 29120)]