1804688640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:770

約数の個数: 288

約数和(自身を含む): 6495014400

約数和(自身を除く): 4690325760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 256, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 661, 711, 720, 768, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1280, 1322, 1422, 1440, 1580, 1728, 1896, 1920, 1983, 2133, 2160, 2304, 2370, 2528, 2644, 2844, 2880, 3160, 3305, 3456, 3555, 3792, 3840, 3966, 4266, 4320, 4740, 5056, 5288, 5688, 5760, 5949, 6320, 6610, 6912, 7110, 7584, 7932, 8532, 8640, 9480, 9915, 10112, 10576, 10665, 11376, 11520, 11898, 12640, 13220, 14220, 15168, 15864, 17064, 17280, 17847, 18960, 19830, 20224, 21152, 21330, 22752, 23796, 25280, 26440, 28440, 29745, 30336, 31728, 34128, 34560, 35694, 37920, 39660, 42304, 42660, 45504, 47592, 50560, 52219, 52880, 56880, 59490, 60672, 63456, 68256, 71388, 75840, 79320, 84608, 85320, 89235, 91008, 95184, 101120, 104438, 105760, 113760, 118980, 126912, 136512, 142776, 151680, 156657, 158640, 169216, 170640, 178470, 182016, 190368, 208876, 211520, 227520, 237960, 253824, 261095, 273024, 285552, 303360, 313314, 317280, 341280, 356940, 380736, 417752, 423040, 455040, 469971, 475920, 507648, 522190, 546048, 571104, 626628, 634560, 682560, 713880, 761472, 783285, 835504, 846080, 910080, 939942, 951840, 1044380, 1142208, 1253256, 1269120, 1365120, 1409913, 1427760, 1522944, 1566570, 1671008, 1879884, 1903680, 2088760, 2284416, 2349855, 2506512, 2538240, 2730240, 2819826, 2855520, 3133140, 3342016, 3759768, 3807360, 4177520, 4568832, 4699710, 5013024, 5639652, 5711040, 6266280, 6684032, 7049565, 7519536, 7614720, 8355040, 9399420, 10026048, 11279304, 11422080, 12532560, 13368064, 14099130, 15039072, 16710080, 18798840, 20052096, 22558608, 22844160, 25065120, 28198260, 30078144, 33420160, 37597680, 40104192, 45117216, 50130240, 56396520, 60156288, 66840320, 75195360, 90234432, 100260480, 112793040, 120312576, 150390720, 180468864, 200520960, 225586080, 300781440, 360937728, 451172160, 601562880, 902344320, 1804688640]

約数ペア:

[(1, 1804688640), (2, 902344320), (3, 601562880), (4, 451172160), (5, 360937728), (6, 300781440), (8, 225586080), (9, 200520960), (10, 180468864), (12, 150390720), (15, 120312576), (16, 112793040), (18, 100260480), (20, 90234432), (24, 75195360), (27, 66840320), (30, 60156288), (32, 56396520), (36, 50130240), (40, 45117216), (45, 40104192), (48, 37597680), (54, 33420160), (60, 30078144), (64, 28198260), (72, 25065120), (79, 22844160), (80, 22558608), (90, 20052096), (96, 18798840), (108, 16710080), (120, 15039072), (128, 14099130), (135, 13368064), (144, 12532560), (158, 11422080), (160, 11279304), (180, 10026048), (192, 9399420), (216, 8355040), (237, 7614720), (240, 7519536), (256, 7049565), (270, 6684032), (288, 6266280), (316, 5711040), (320, 5639652), (360, 5013024), (384, 4699710), (395, 4568832), (432, 4177520), (474, 3807360), (480, 3759768), (540, 3342016), (576, 3133140), (632, 2855520), (640, 2819826), (661, 2730240), (711, 2538240), (720, 2506512), (768, 2349855), (790, 2284416), (864, 2088760), (948, 1903680), (960, 1879884), (1080, 1671008), (1152, 1566570), (1185, 1522944), (1264, 1427760), (1280, 1409913), (1322, 1365120), (1422, 1269120), (1440, 1253256), (1580, 1142208), (1728, 1044380), (1896, 951840), (1920, 939942), (1983, 910080), (2133, 846080), (2160, 835504), (2304, 783285), (2370, 761472), (2528, 713880), (2644, 682560), (2844, 634560), (2880, 626628), (3160, 571104), (3305, 546048), (3456, 522190), (3555, 507648), (3792, 475920), (3840, 469971), (3966, 455040), (4266, 423040), (4320, 417752), (4740, 380736), (5056, 356940), (5288, 341280), (5688, 317280), (5760, 313314), (5949, 303360), (6320, 285552), (6610, 273024), (6912, 261095), (7110, 253824), (7584, 237960), (7932, 227520), (8532, 211520), (8640, 208876), (9480, 190368), (9915, 182016), (10112, 178470), (10576, 170640), (10665, 169216), (11376, 158640), (11520, 156657), (11898, 151680), (12640, 142776), (13220, 136512), (14220, 126912), (15168, 118980), (15864, 113760), (17064, 105760), (17280, 104438), (17847, 101120), (18960, 95184), (19830, 91008), (20224, 89235), (21152, 85320), (21330, 84608), (22752, 79320), (23796, 75840), (25280, 71388), (26440, 68256), (28440, 63456), (29745, 60672), (30336, 59490), (31728, 56880), (34128, 52880), (34560, 52219), (35694, 50560), (37920, 47592), (39660, 45504), (42304, 42660)]