1028321280

素因数分解:

$2^{12}\times 3^2\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 312

約数和(自身を含む): 4078724832

約数和(自身を除く): 3050403552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 797, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1594, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2391, 2520, 2560, 2688, 2880, 3072, 3188, 3360, 3584, 3840, 3985, 4032, 4096, 4480, 4608, 4782, 5040, 5120, 5376, 5579, 5760, 6144, 6376, 6720, 7168, 7173, 7680, 7970, 8064, 8960, 9216, 9564, 10080, 10240, 10752, 11158, 11520, 11955, 12288, 12752, 13440, 14336, 14346, 15360, 15940, 16128, 16737, 17920, 18432, 19128, 20160, 20480, 21504, 22316, 23040, 23910, 25504, 26880, 27895, 28672, 28692, 30720, 31880, 32256, 33474, 35840, 35865, 36864, 38256, 40320, 43008, 44632, 46080, 47820, 50211, 51008, 53760, 55790, 57384, 61440, 63760, 64512, 66948, 71680, 71730, 76512, 80640, 83685, 86016, 89264, 92160, 95640, 100422, 102016, 107520, 111580, 114768, 127520, 129024, 133896, 143360, 143460, 153024, 161280, 167370, 178528, 184320, 191280, 200844, 204032, 215040, 223160, 229536, 251055, 255040, 258048, 267792, 286920, 306048, 322560, 334740, 357056, 382560, 401688, 408064, 430080, 446320, 459072, 502110, 510080, 535584, 573840, 612096, 645120, 669480, 714112, 765120, 803376, 816128, 892640, 918144, 1004220, 1020160, 1071168, 1147680, 1224192, 1290240, 1338960, 1428224, 1530240, 1606752, 1632256, 1785280, 1836288, 2008440, 2040320, 2142336, 2295360, 2448384, 2677920, 2856448, 3060480, 3213504, 3264512, 3570560, 3672576, 4016880, 4080640, 4284672, 4590720, 4896768, 5355840, 5712896, 6120960, 6427008, 7141120, 7345152, 8033760, 8161280, 8569344, 9181440, 9793536, 10711680, 11425792, 12241920, 12854016, 14282240, 14690304, 16067520, 16322560, 17138688, 18362880, 21423360, 22851584, 24483840, 25708032, 28564480, 29380608, 32135040, 34277376, 36725760, 42846720, 48967680, 51416064, 57128960, 64270080, 68554752, 73451520, 85693440, 102832128, 114257920, 128540160, 146903040, 171386880, 205664256, 257080320, 342773760, 514160640, 1028321280]

約数ペア:

[(1, 1028321280), (2, 514160640), (3, 342773760), (4, 257080320), (5, 205664256), (6, 171386880), (7, 146903040), (8, 128540160), (9, 114257920), (10, 102832128), (12, 85693440), (14, 73451520), (15, 68554752), (16, 64270080), (18, 57128960), (20, 51416064), (21, 48967680), (24, 42846720), (28, 36725760), (30, 34277376), (32, 32135040), (35, 29380608), (36, 28564480), (40, 25708032), (42, 24483840), (45, 22851584), (48, 21423360), (56, 18362880), (60, 17138688), (63, 16322560), (64, 16067520), (70, 14690304), (72, 14282240), (80, 12854016), (84, 12241920), (90, 11425792), (96, 10711680), (105, 9793536), (112, 9181440), (120, 8569344), (126, 8161280), (128, 8033760), (140, 7345152), (144, 7141120), (160, 6427008), (168, 6120960), (180, 5712896), (192, 5355840), (210, 4896768), (224, 4590720), (240, 4284672), (252, 4080640), (256, 4016880), (280, 3672576), (288, 3570560), (315, 3264512), (320, 3213504), (336, 3060480), (360, 2856448), (384, 2677920), (420, 2448384), (448, 2295360), (480, 2142336), (504, 2040320), (512, 2008440), (560, 1836288), (576, 1785280), (630, 1632256), (640, 1606752), (672, 1530240), (720, 1428224), (768, 1338960), (797, 1290240), (840, 1224192), (896, 1147680), (960, 1071168), (1008, 1020160), (1024, 1004220), (1120, 918144), (1152, 892640), (1260, 816128), (1280, 803376), (1344, 765120), (1440, 714112), (1536, 669480), (1594, 645120), (1680, 612096), (1792, 573840), (1920, 535584), (2016, 510080), (2048, 502110), (2240, 459072), (2304, 446320), (2391, 430080), (2520, 408064), (2560, 401688), (2688, 382560), (2880, 357056), (3072, 334740), (3188, 322560), (3360, 306048), (3584, 286920), (3840, 267792), (3985, 258048), (4032, 255040), (4096, 251055), (4480, 229536), (4608, 223160), (4782, 215040), (5040, 204032), (5120, 200844), (5376, 191280), (5579, 184320), (5760, 178528), (6144, 167370), (6376, 161280), (6720, 153024), (7168, 143460), (7173, 143360), (7680, 133896), (7970, 129024), (8064, 127520), (8960, 114768), (9216, 111580), (9564, 107520), (10080, 102016), (10240, 100422), (10752, 95640), (11158, 92160), (11520, 89264), (11955, 86016), (12288, 83685), (12752, 80640), (13440, 76512), (14336, 71730), (14346, 71680), (15360, 66948), (15940, 64512), (16128, 63760), (16737, 61440), (17920, 57384), (18432, 55790), (19128, 53760), (20160, 51008), (20480, 50211), (21504, 47820), (22316, 46080), (23040, 44632), (23910, 43008), (25504, 40320), (26880, 38256), (27895, 36864), (28672, 35865), (28692, 35840), (30720, 33474), (31880, 32256)]