1277767680

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 208

約数和(自身を含む): 4673981184

約数和(自身を除く): 3396213504

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, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 2971, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 5942, 6144, 6720, 7168, 7680, 8913, 8960, 10240, 10752, 11884, 12288, 13440, 14336, 14855, 15360, 17826, 17920, 20480, 20797, 21504, 23768, 26880, 28672, 29710, 30720, 35652, 35840, 41594, 43008, 44565, 47536, 53760, 59420, 61440, 62391, 71304, 71680, 83188, 86016, 89130, 95072, 103985, 107520, 118840, 124782, 142608, 143360, 166376, 178260, 190144, 207970, 215040, 237680, 249564, 285216, 311955, 332752, 356520, 380288, 415940, 430080, 475360, 499128, 570432, 623910, 665504, 713040, 760576, 831880, 950720, 998256, 1140864, 1247820, 1331008, 1426080, 1521152, 1663760, 1901440, 1996512, 2281728, 2495640, 2662016, 2852160, 3042304, 3327520, 3802880, 3993024, 4563456, 4991280, 5324032, 5704320, 6084608, 6655040, 7605760, 7986048, 9126912, 9982560, 10648064, 11408640, 12169216, 13310080, 15211520, 15972096, 18253824, 19965120, 21296128, 22817280, 26620160, 30423040, 31944192, 36507648, 39930240, 42592256, 45634560, 53240320, 60846080, 63888384, 79860480, 85184512, 91269120, 106480640, 127776768, 159720960, 182538240, 212961280, 255553536, 319441920, 425922560, 638883840, 1277767680]

約数ペア:

[(1, 1277767680), (2, 638883840), (3, 425922560), (4, 319441920), (5, 255553536), (6, 212961280), (7, 182538240), (8, 159720960), (10, 127776768), (12, 106480640), (14, 91269120), (15, 85184512), (16, 79860480), (20, 63888384), (21, 60846080), (24, 53240320), (28, 45634560), (30, 42592256), (32, 39930240), (35, 36507648), (40, 31944192), (42, 30423040), (48, 26620160), (56, 22817280), (60, 21296128), (64, 19965120), (70, 18253824), (80, 15972096), (84, 15211520), (96, 13310080), (105, 12169216), (112, 11408640), (120, 10648064), (128, 9982560), (140, 9126912), (160, 7986048), (168, 7605760), (192, 6655040), (210, 6084608), (224, 5704320), (240, 5324032), (256, 4991280), (280, 4563456), (320, 3993024), (336, 3802880), (384, 3327520), (420, 3042304), (448, 2852160), (480, 2662016), (512, 2495640), (560, 2281728), (640, 1996512), (672, 1901440), (768, 1663760), (840, 1521152), (896, 1426080), (960, 1331008), (1024, 1247820), (1120, 1140864), (1280, 998256), (1344, 950720), (1536, 831880), (1680, 760576), (1792, 713040), (1920, 665504), (2048, 623910), (2240, 570432), (2560, 499128), (2688, 475360), (2971, 430080), (3072, 415940), (3360, 380288), (3584, 356520), (3840, 332752), (4096, 311955), (4480, 285216), (5120, 249564), (5376, 237680), (5942, 215040), (6144, 207970), (6720, 190144), (7168, 178260), (7680, 166376), (8913, 143360), (8960, 142608), (10240, 124782), (10752, 118840), (11884, 107520), (12288, 103985), (13440, 95072), (14336, 89130), (14855, 86016), (15360, 83188), (17826, 71680), (17920, 71304), (20480, 62391), (20797, 61440), (21504, 59420), (23768, 53760), (26880, 47536), (28672, 44565), (29710, 43008), (30720, 41594), (35652, 35840)]