1257822720

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 480

約数和(自身を含む): 5438759040

約数和(自身を除く): 4180936320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 256, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 512, 528, 560, 576, 616, 630, 640, 660, 672, 693, 704, 709, 720, 768, 770, 792, 840, 880, 896, 924, 960, 990, 1008, 1056, 1120, 1152, 1155, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1418, 1440, 1536, 1540, 1584, 1680, 1760, 1792, 1848, 1920, 1980, 2016, 2112, 2127, 2240, 2304, 2310, 2464, 2520, 2560, 2640, 2688, 2772, 2816, 2836, 2880, 3080, 3168, 3360, 3465, 3520, 3545, 3584, 3696, 3840, 3960, 4032, 4224, 4254, 4480, 4608, 4620, 4928, 4963, 5040, 5280, 5376, 5544, 5632, 5672, 5760, 6160, 6336, 6381, 6720, 6930, 7040, 7090, 7392, 7680, 7799, 7920, 8064, 8448, 8508, 8960, 9240, 9856, 9926, 10080, 10560, 10635, 10752, 11088, 11344, 11520, 12320, 12672, 12762, 13440, 13860, 14080, 14180, 14784, 14889, 15598, 15840, 16128, 16896, 17016, 17920, 18480, 19712, 19852, 20160, 21120, 21270, 22176, 22688, 23040, 23397, 24640, 24815, 25344, 25524, 26880, 27720, 28160, 28360, 29568, 29778, 31196, 31680, 31905, 32256, 34032, 36960, 38995, 39424, 39704, 40320, 42240, 42540, 44352, 44667, 45376, 46794, 49280, 49630, 50688, 51048, 53760, 54593, 55440, 56720, 59136, 59556, 62392, 63360, 63810, 68064, 70191, 73920, 74445, 77990, 79408, 80640, 84480, 85080, 88704, 89334, 90752, 93588, 98560, 99260, 102096, 109186, 110880, 113440, 116985, 118272, 119112, 124784, 126720, 127620, 136128, 140382, 147840, 148890, 155980, 158816, 161280, 163779, 170160, 177408, 178668, 181504, 187176, 197120, 198520, 204192, 218372, 221760, 223335, 226880, 233970, 238224, 249568, 253440, 255240, 272256, 272965, 280764, 295680, 297780, 311960, 317632, 327558, 340320, 350955, 354816, 357336, 363008, 374352, 397040, 408384, 436744, 443520, 446670, 453760, 467940, 476448, 491337, 499136, 510480, 544512, 545930, 561528, 591360, 595560, 623920, 635264, 655116, 680640, 701910, 714672, 748704, 794080, 816768, 818895, 873488, 887040, 893340, 907520, 935880, 952896, 982674, 998272, 1020960, 1089024, 1091860, 1123056, 1191120, 1247840, 1270528, 1310232, 1361280, 1403820, 1429344, 1497408, 1588160, 1633536, 1637790, 1746976, 1774080, 1786680, 1815040, 1871760, 1905792, 1965348, 1996544, 2041920, 2183720, 2246112, 2382240, 2456685, 2495680, 2541056, 2620464, 2722560, 2807640, 2858688, 2994816, 3176320, 3267072, 3275580, 3493952, 3573360, 3743520, 3811584, 3930696, 3993088, 4083840, 4367440, 4492224, 4764480, 4913370, 4991360, 5240928, 5445120, 5615280, 5717376, 5989632, 6352640, 6551160, 6987904, 7146720, 7487040, 7623168, 7861392, 8167680, 8734880, 8984448, 9528960, 9826740, 9982720, 10481856, 11230560, 11434752, 11979264, 12705280, 13102320, 13975808, 14293440, 14974080, 15722784, 16335360, 17469760, 17968896, 19057920, 19653480, 19965440, 20963712, 22461120, 22869504, 26204640, 27951616, 28586880, 29948160, 31445568, 34939520, 35937792, 38115840, 39306960, 41927424, 44922240, 52409280, 57173760, 59896320, 62891136, 69879040, 78613920, 83854848, 89844480, 104818560, 114347520, 125782272, 139758080, 157227840, 179688960, 209637120, 251564544, 314455680, 419274240, 628911360, 1257822720]

約数ペア:

[(1, 1257822720), (2, 628911360), (3, 419274240), (4, 314455680), (5, 251564544), (6, 209637120), (7, 179688960), (8, 157227840), (9, 139758080), (10, 125782272), (11, 114347520), (12, 104818560), (14, 89844480), (15, 83854848), (16, 78613920), (18, 69879040), (20, 62891136), (21, 59896320), (22, 57173760), (24, 52409280), (28, 44922240), (30, 41927424), (32, 39306960), (33, 38115840), (35, 35937792), (36, 34939520), (40, 31445568), (42, 29948160), (44, 28586880), (45, 27951616), (48, 26204640), (55, 22869504), (56, 22461120), (60, 20963712), (63, 19965440), (64, 19653480), (66, 19057920), (70, 17968896), (72, 17469760), (77, 16335360), (80, 15722784), (84, 14974080), (88, 14293440), (90, 13975808), (96, 13102320), (99, 12705280), (105, 11979264), (110, 11434752), (112, 11230560), (120, 10481856), (126, 9982720), (128, 9826740), (132, 9528960), (140, 8984448), (144, 8734880), (154, 8167680), (160, 7861392), (165, 7623168), (168, 7487040), (176, 7146720), (180, 6987904), (192, 6551160), (198, 6352640), (210, 5989632), (220, 5717376), (224, 5615280), (231, 5445120), (240, 5240928), (252, 4991360), (256, 4913370), (264, 4764480), (280, 4492224), (288, 4367440), (308, 4083840), (315, 3993088), (320, 3930696), (330, 3811584), (336, 3743520), (352, 3573360), (360, 3493952), (384, 3275580), (385, 3267072), (396, 3176320), (420, 2994816), (440, 2858688), (448, 2807640), (462, 2722560), (480, 2620464), (495, 2541056), (504, 2495680), (512, 2456685), (528, 2382240), (560, 2246112), (576, 2183720), (616, 2041920), (630, 1996544), (640, 1965348), (660, 1905792), (672, 1871760), (693, 1815040), (704, 1786680), (709, 1774080), (720, 1746976), (768, 1637790), (770, 1633536), (792, 1588160), (840, 1497408), (880, 1429344), (896, 1403820), (924, 1361280), (960, 1310232), (990, 1270528), (1008, 1247840), (1056, 1191120), (1120, 1123056), (1152, 1091860), (1155, 1089024), (1232, 1020960), (1260, 998272), (1280, 982674), (1320, 952896), (1344, 935880), (1386, 907520), (1408, 893340), (1418, 887040), (1440, 873488), (1536, 818895), (1540, 816768), (1584, 794080), (1680, 748704), (1760, 714672), (1792, 701910), (1848, 680640), (1920, 655116), (1980, 635264), (2016, 623920), (2112, 595560), (2127, 591360), (2240, 561528), (2304, 545930), (2310, 544512), (2464, 510480), (2520, 499136), (2560, 491337), (2640, 476448), (2688, 467940), (2772, 453760), (2816, 446670), (2836, 443520), (2880, 436744), (3080, 408384), (3168, 397040), (3360, 374352), (3465, 363008), (3520, 357336), (3545, 354816), (3584, 350955), (3696, 340320), (3840, 327558), (3960, 317632), (4032, 311960), (4224, 297780), (4254, 295680), (4480, 280764), (4608, 272965), (4620, 272256), (4928, 255240), (4963, 253440), (5040, 249568), (5280, 238224), (5376, 233970), (5544, 226880), (5632, 223335), (5672, 221760), (5760, 218372), (6160, 204192), (6336, 198520), (6381, 197120), (6720, 187176), (6930, 181504), (7040, 178668), (7090, 177408), (7392, 170160), (7680, 163779), (7799, 161280), (7920, 158816), (8064, 155980), (8448, 148890), (8508, 147840), (8960, 140382), (9240, 136128), (9856, 127620), (9926, 126720), (10080, 124784), (10560, 119112), (10635, 118272), (10752, 116985), (11088, 113440), (11344, 110880), (11520, 109186), (12320, 102096), (12672, 99260), (12762, 98560), (13440, 93588), (13860, 90752), (14080, 89334), (14180, 88704), (14784, 85080), (14889, 84480), (15598, 80640), (15840, 79408), (16128, 77990), (16896, 74445), (17016, 73920), (17920, 70191), (18480, 68064), (19712, 63810), (19852, 63360), (20160, 62392), (21120, 59556), (21270, 59136), (22176, 56720), (22688, 55440), (23040, 54593), (23397, 53760), (24640, 51048), (24815, 50688), (25344, 49630), (25524, 49280), (26880, 46794), (27720, 45376), (28160, 44667), (28360, 44352), (29568, 42540), (29778, 42240), (31196, 40320), (31680, 39704), (31905, 39424), (32256, 38995), (34032, 36960)]