317767680

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 180

約数和(自身を含む): 1104116832

約数和(自身を除く): 786349152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 431, 480, 512, 576, 640, 720, 768, 862, 960, 1024, 1152, 1280, 1293, 1440, 1536, 1724, 1920, 2048, 2155, 2304, 2560, 2586, 2880, 3072, 3448, 3840, 3879, 4096, 4310, 4608, 5120, 5172, 5760, 6144, 6465, 6896, 7680, 7758, 8192, 8620, 9216, 10240, 10344, 11520, 12288, 12930, 13792, 15360, 15516, 16384, 17240, 18432, 19395, 20480, 20688, 23040, 24576, 25860, 27584, 30720, 31032, 34480, 36864, 38790, 40960, 41376, 46080, 49152, 51720, 55168, 61440, 62064, 68960, 73728, 77580, 81920, 82752, 92160, 103440, 110336, 122880, 124128, 137920, 147456, 155160, 165504, 184320, 206880, 220672, 245760, 248256, 275840, 310320, 331008, 368640, 413760, 441344, 496512, 551680, 620640, 662016, 737280, 827520, 882688, 993024, 1103360, 1241280, 1324032, 1655040, 1765376, 1986048, 2206720, 2482560, 2648064, 3310080, 3530752, 3972096, 4413440, 4965120, 5296128, 6620160, 7061504, 7944192, 8826880, 9930240, 10592256, 13240320, 15888384, 17653760, 19860480, 21184512, 26480640, 31776768, 35307520, 39720960, 52961280, 63553536, 79441920, 105922560, 158883840, 317767680]

約数ペア:

[(1, 317767680), (2, 158883840), (3, 105922560), (4, 79441920), (5, 63553536), (6, 52961280), (8, 39720960), (9, 35307520), (10, 31776768), (12, 26480640), (15, 21184512), (16, 19860480), (18, 17653760), (20, 15888384), (24, 13240320), (30, 10592256), (32, 9930240), (36, 8826880), (40, 7944192), (45, 7061504), (48, 6620160), (60, 5296128), (64, 4965120), (72, 4413440), (80, 3972096), (90, 3530752), (96, 3310080), (120, 2648064), (128, 2482560), (144, 2206720), (160, 1986048), (180, 1765376), (192, 1655040), (240, 1324032), (256, 1241280), (288, 1103360), (320, 993024), (360, 882688), (384, 827520), (431, 737280), (480, 662016), (512, 620640), (576, 551680), (640, 496512), (720, 441344), (768, 413760), (862, 368640), (960, 331008), (1024, 310320), (1152, 275840), (1280, 248256), (1293, 245760), (1440, 220672), (1536, 206880), (1724, 184320), (1920, 165504), (2048, 155160), (2155, 147456), (2304, 137920), (2560, 124128), (2586, 122880), (2880, 110336), (3072, 103440), (3448, 92160), (3840, 82752), (3879, 81920), (4096, 77580), (4310, 73728), (4608, 68960), (5120, 62064), (5172, 61440), (5760, 55168), (6144, 51720), (6465, 49152), (6896, 46080), (7680, 41376), (7758, 40960), (8192, 38790), (8620, 36864), (9216, 34480), (10240, 31032), (10344, 30720), (11520, 27584), (12288, 25860), (12930, 24576), (13792, 23040), (15360, 20688), (15516, 20480), (16384, 19395), (17240, 18432)]