318940160

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 176

約数和(自身を含む): 955048320

約数和(自身を除く): 636108160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 809, 880, 896, 1024, 1120, 1232, 1280, 1408, 1540, 1618, 1760, 1792, 2240, 2464, 2560, 2816, 3080, 3236, 3520, 3584, 4045, 4480, 4928, 5120, 5632, 5663, 6160, 6472, 7040, 7168, 8090, 8899, 8960, 9856, 11264, 11326, 12320, 12944, 14080, 16180, 17798, 17920, 19712, 22652, 24640, 25888, 28160, 28315, 32360, 35596, 35840, 39424, 44495, 45304, 49280, 51776, 56320, 56630, 62293, 64720, 71192, 78848, 88990, 90608, 98560, 103552, 113260, 124586, 129440, 142384, 177980, 181216, 197120, 207104, 226520, 249172, 258880, 284768, 311465, 355960, 362432, 394240, 414208, 453040, 498344, 517760, 569536, 622930, 711920, 724864, 828416, 906080, 996688, 1035520, 1139072, 1245860, 1423840, 1449728, 1812160, 1993376, 2071040, 2278144, 2491720, 2847680, 2899456, 3624320, 3986752, 4142080, 4556288, 4983440, 5695360, 5798912, 7248640, 7973504, 9112576, 9966880, 11390720, 14497280, 15947008, 19933760, 22781440, 28994560, 31894016, 39867520, 45562880, 63788032, 79735040, 159470080, 318940160]

約数ペア:

[(1, 318940160), (2, 159470080), (4, 79735040), (5, 63788032), (7, 45562880), (8, 39867520), (10, 31894016), (11, 28994560), (14, 22781440), (16, 19933760), (20, 15947008), (22, 14497280), (28, 11390720), (32, 9966880), (35, 9112576), (40, 7973504), (44, 7248640), (55, 5798912), (56, 5695360), (64, 4983440), (70, 4556288), (77, 4142080), (80, 3986752), (88, 3624320), (110, 2899456), (112, 2847680), (128, 2491720), (140, 2278144), (154, 2071040), (160, 1993376), (176, 1812160), (220, 1449728), (224, 1423840), (256, 1245860), (280, 1139072), (308, 1035520), (320, 996688), (352, 906080), (385, 828416), (440, 724864), (448, 711920), (512, 622930), (560, 569536), (616, 517760), (640, 498344), (704, 453040), (770, 414208), (809, 394240), (880, 362432), (896, 355960), (1024, 311465), (1120, 284768), (1232, 258880), (1280, 249172), (1408, 226520), (1540, 207104), (1618, 197120), (1760, 181216), (1792, 177980), (2240, 142384), (2464, 129440), (2560, 124586), (2816, 113260), (3080, 103552), (3236, 98560), (3520, 90608), (3584, 88990), (4045, 78848), (4480, 71192), (4928, 64720), (5120, 62293), (5632, 56630), (5663, 56320), (6160, 51776), (6472, 49280), (7040, 45304), (7168, 44495), (8090, 39424), (8899, 35840), (8960, 35596), (9856, 32360), (11264, 28315), (11326, 28160), (12320, 25888), (12944, 24640), (14080, 22652), (16180, 19712), (17798, 17920)]