254858240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:592

約数の個数: 176

約数和(自身を含む): 753820032

約数和(自身を除く): 498961792

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, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 547, 560, 640, 728, 832, 896, 910, 1024, 1040, 1094, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2188, 2240, 2560, 2735, 2912, 3328, 3584, 3640, 3829, 4160, 4376, 4480, 5120, 5470, 5824, 6656, 7111, 7168, 7280, 7658, 8320, 8752, 8960, 10940, 11648, 13312, 14222, 14560, 15316, 16640, 17504, 17920, 19145, 21880, 23296, 28444, 29120, 30632, 33280, 35008, 35555, 35840, 38290, 43760, 46592, 49777, 56888, 58240, 61264, 66560, 70016, 71110, 76580, 87520, 93184, 99554, 113776, 116480, 122528, 140032, 142220, 153160, 175040, 199108, 227552, 232960, 245056, 248885, 280064, 284440, 306320, 350080, 398216, 455104, 465920, 490112, 497770, 560128, 568880, 612640, 700160, 796432, 910208, 980224, 995540, 1137760, 1225280, 1400320, 1592864, 1820416, 1960448, 1991080, 2275520, 2450560, 2800640, 3185728, 3640832, 3920896, 3982160, 4551040, 4901120, 6371456, 7281664, 7964320, 9102080, 9802240, 12742912, 15928640, 18204160, 19604480, 25485824, 31857280, 36408320, 50971648, 63714560, 127429120, 254858240]

約数ペア:

[(1, 254858240), (2, 127429120), (4, 63714560), (5, 50971648), (7, 36408320), (8, 31857280), (10, 25485824), (13, 19604480), (14, 18204160), (16, 15928640), (20, 12742912), (26, 9802240), (28, 9102080), (32, 7964320), (35, 7281664), (40, 6371456), (52, 4901120), (56, 4551040), (64, 3982160), (65, 3920896), (70, 3640832), (80, 3185728), (91, 2800640), (104, 2450560), (112, 2275520), (128, 1991080), (130, 1960448), (140, 1820416), (160, 1592864), (182, 1400320), (208, 1225280), (224, 1137760), (256, 995540), (260, 980224), (280, 910208), (320, 796432), (364, 700160), (416, 612640), (448, 568880), (455, 560128), (512, 497770), (520, 490112), (547, 465920), (560, 455104), (640, 398216), (728, 350080), (832, 306320), (896, 284440), (910, 280064), (1024, 248885), (1040, 245056), (1094, 232960), (1120, 227552), (1280, 199108), (1456, 175040), (1664, 153160), (1792, 142220), (1820, 140032), (2080, 122528), (2188, 116480), (2240, 113776), (2560, 99554), (2735, 93184), (2912, 87520), (3328, 76580), (3584, 71110), (3640, 70016), (3829, 66560), (4160, 61264), (4376, 58240), (4480, 56888), (5120, 49777), (5470, 46592), (5824, 43760), (6656, 38290), (7111, 35840), (7168, 35555), (7280, 35008), (7658, 33280), (8320, 30632), (8752, 29120), (8960, 28444), (10940, 23296), (11648, 21880), (13312, 19145), (14222, 17920), (14560, 17504), (15316, 16640)]