828289280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 216

約数和(自身を含む): 2459765952

約数和(自身を除く): 1631476672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 520, 547, 560, 640, 676, 728, 832, 845, 896, 910, 1040, 1094, 1120, 1183, 1280, 1352, 1456, 1664, 1690, 1792, 1820, 2080, 2188, 2240, 2366, 2704, 2735, 2912, 3328, 3380, 3640, 3829, 4160, 4376, 4480, 4732, 5408, 5470, 5824, 5915, 6760, 7111, 7280, 7658, 8320, 8752, 8960, 9464, 10816, 10940, 11648, 11830, 13520, 14222, 14560, 15316, 16640, 17504, 18928, 19145, 21632, 21880, 23296, 23660, 27040, 28444, 29120, 30632, 35008, 35555, 37856, 38290, 43264, 43760, 47320, 49777, 54080, 56888, 58240, 61264, 70016, 71110, 75712, 76580, 87520, 92443, 94640, 99554, 108160, 113776, 116480, 122528, 140032, 142220, 151424, 153160, 175040, 184886, 189280, 199108, 216320, 227552, 245056, 248885, 284440, 302848, 306320, 350080, 369772, 378560, 398216, 455104, 462215, 490112, 497770, 568880, 612640, 647101, 700160, 739544, 757120, 796432, 910208, 924430, 980224, 995540, 1137760, 1225280, 1294202, 1479088, 1514240, 1592864, 1820416, 1848860, 1991080, 2275520, 2450560, 2588404, 2958176, 3185728, 3235505, 3697720, 3982160, 4551040, 4901120, 5176808, 5916352, 6371456, 6471010, 7395440, 7964320, 9102080, 10353616, 11832704, 12742912, 12942020, 14790880, 15928640, 20707232, 23665408, 25884040, 29581760, 31857280, 41414464, 51768080, 59163520, 63714560, 82828928, 103536160, 118327040, 165657856, 207072320, 414144640, 828289280]

約数ペア:

[(1, 828289280), (2, 414144640), (4, 207072320), (5, 165657856), (7, 118327040), (8, 103536160), (10, 82828928), (13, 63714560), (14, 59163520), (16, 51768080), (20, 41414464), (26, 31857280), (28, 29581760), (32, 25884040), (35, 23665408), (40, 20707232), (52, 15928640), (56, 14790880), (64, 12942020), (65, 12742912), (70, 11832704), (80, 10353616), (91, 9102080), (104, 7964320), (112, 7395440), (128, 6471010), (130, 6371456), (140, 5916352), (160, 5176808), (169, 4901120), (182, 4551040), (208, 3982160), (224, 3697720), (256, 3235505), (260, 3185728), (280, 2958176), (320, 2588404), (338, 2450560), (364, 2275520), (416, 1991080), (448, 1848860), (455, 1820416), (520, 1592864), (547, 1514240), (560, 1479088), (640, 1294202), (676, 1225280), (728, 1137760), (832, 995540), (845, 980224), (896, 924430), (910, 910208), (1040, 796432), (1094, 757120), (1120, 739544), (1183, 700160), (1280, 647101), (1352, 612640), (1456, 568880), (1664, 497770), (1690, 490112), (1792, 462215), (1820, 455104), (2080, 398216), (2188, 378560), (2240, 369772), (2366, 350080), (2704, 306320), (2735, 302848), (2912, 284440), (3328, 248885), (3380, 245056), (3640, 227552), (3829, 216320), (4160, 199108), (4376, 189280), (4480, 184886), (4732, 175040), (5408, 153160), (5470, 151424), (5824, 142220), (5915, 140032), (6760, 122528), (7111, 116480), (7280, 113776), (7658, 108160), (8320, 99554), (8752, 94640), (8960, 92443), (9464, 87520), (10816, 76580), (10940, 75712), (11648, 71110), (11830, 70016), (13520, 61264), (14222, 58240), (14560, 56888), (15316, 54080), (16640, 49777), (17504, 47320), (18928, 43760), (19145, 43264), (21632, 38290), (21880, 37856), (23296, 35555), (23660, 35008), (27040, 30632), (28444, 29120)]