642109440

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1532

約数の個数: 208

約数和(自身を含む): 2349571968

約数和(自身を除く): 1707462528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1493, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 2986, 3072, 3360, 3584, 3840, 4096, 4479, 4480, 5120, 5376, 5972, 6144, 6720, 7168, 7465, 7680, 8958, 8960, 10240, 10451, 10752, 11944, 12288, 13440, 14336, 14930, 15360, 17916, 17920, 20480, 20902, 21504, 22395, 23888, 26880, 28672, 29860, 30720, 31353, 35832, 35840, 41804, 43008, 44790, 47776, 52255, 53760, 59720, 61440, 62706, 71664, 71680, 83608, 86016, 89580, 95552, 104510, 107520, 119440, 125412, 143328, 143360, 156765, 167216, 179160, 191104, 209020, 215040, 238880, 250824, 286656, 313530, 334432, 358320, 382208, 418040, 430080, 477760, 501648, 573312, 627060, 668864, 716640, 764416, 836080, 955520, 1003296, 1146624, 1254120, 1337728, 1433280, 1528832, 1672160, 1911040, 2006592, 2293248, 2508240, 2675456, 2866560, 3057664, 3344320, 3822080, 4013184, 4586496, 5016480, 5350912, 5733120, 6115328, 6688640, 7644160, 8026368, 9172992, 10032960, 10701824, 11466240, 13377280, 15288320, 16052736, 18345984, 20065920, 21403648, 22932480, 26754560, 30576640, 32105472, 40131840, 42807296, 45864960, 53509120, 64210944, 80263680, 91729920, 107018240, 128421888, 160527360, 214036480, 321054720, 642109440]

約数ペア:

[(1, 642109440), (2, 321054720), (3, 214036480), (4, 160527360), (5, 128421888), (6, 107018240), (7, 91729920), (8, 80263680), (10, 64210944), (12, 53509120), (14, 45864960), (15, 42807296), (16, 40131840), (20, 32105472), (21, 30576640), (24, 26754560), (28, 22932480), (30, 21403648), (32, 20065920), (35, 18345984), (40, 16052736), (42, 15288320), (48, 13377280), (56, 11466240), (60, 10701824), (64, 10032960), (70, 9172992), (80, 8026368), (84, 7644160), (96, 6688640), (105, 6115328), (112, 5733120), (120, 5350912), (128, 5016480), (140, 4586496), (160, 4013184), (168, 3822080), (192, 3344320), (210, 3057664), (224, 2866560), (240, 2675456), (256, 2508240), (280, 2293248), (320, 2006592), (336, 1911040), (384, 1672160), (420, 1528832), (448, 1433280), (480, 1337728), (512, 1254120), (560, 1146624), (640, 1003296), (672, 955520), (768, 836080), (840, 764416), (896, 716640), (960, 668864), (1024, 627060), (1120, 573312), (1280, 501648), (1344, 477760), (1493, 430080), (1536, 418040), (1680, 382208), (1792, 358320), (1920, 334432), (2048, 313530), (2240, 286656), (2560, 250824), (2688, 238880), (2986, 215040), (3072, 209020), (3360, 191104), (3584, 179160), (3840, 167216), (4096, 156765), (4479, 143360), (4480, 143328), (5120, 125412), (5376, 119440), (5972, 107520), (6144, 104510), (6720, 95552), (7168, 89580), (7465, 86016), (7680, 83608), (8958, 71680), (8960, 71664), (10240, 62706), (10451, 61440), (10752, 59720), (11944, 53760), (12288, 52255), (13440, 47776), (14336, 44790), (14930, 43008), (15360, 41804), (17916, 35840), (17920, 35832), (20480, 31353), (20902, 30720), (21504, 29860), (22395, 28672), (23888, 26880)]