1379281680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1534

約数の個数: 240

約数和(自身を含む): 5323004544

約数和(自身を除く): 3943722864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 211, 240, 252, 280, 315, 336, 360, 420, 422, 504, 560, 630, 633, 720, 840, 844, 1008, 1055, 1260, 1266, 1297, 1477, 1680, 1688, 1899, 2110, 2520, 2532, 2594, 2954, 3165, 3376, 3798, 3891, 4220, 4431, 5040, 5064, 5188, 5908, 6330, 6485, 7385, 7596, 7782, 8440, 8862, 9079, 9495, 10128, 10376, 11673, 11816, 12660, 12970, 13293, 14770, 15192, 15564, 16880, 17724, 18158, 18990, 19455, 20752, 22155, 23346, 23632, 25320, 25940, 26586, 27237, 29540, 30384, 31128, 35448, 36316, 37980, 38910, 44310, 45395, 46692, 50640, 51880, 53172, 54474, 58365, 59080, 62256, 66465, 70896, 72632, 75960, 77820, 81711, 88620, 90790, 93384, 103760, 106344, 108948, 116730, 118160, 132930, 136185, 145264, 151920, 155640, 163422, 177240, 181580, 186768, 212688, 217896, 233460, 265860, 272370, 273667, 311280, 326844, 354480, 363160, 408555, 435792, 466920, 531720, 544740, 547334, 653688, 726320, 817110, 821001, 933840, 1063440, 1089480, 1094668, 1307376, 1368335, 1634220, 1642002, 1915669, 2178960, 2189336, 2463003, 2736670, 3268440, 3284004, 3831338, 4105005, 4378672, 4926006, 5473340, 5747007, 6536880, 6568008, 7662676, 8210010, 9578345, 9852012, 10946680, 11494014, 12315015, 13136016, 15325352, 16420020, 17241021, 19156690, 19704024, 21893360, 22988028, 24630030, 28735035, 30650704, 32840040, 34482042, 38313380, 39408048, 45976056, 49260060, 57470070, 65680080, 68964084, 76626760, 86205105, 91952112, 98520120, 114940140, 137928168, 153253520, 172410210, 197040240, 229880280, 275856336, 344820420, 459760560, 689640840, 1379281680]

約数ペア:

[(1, 1379281680), (2, 689640840), (3, 459760560), (4, 344820420), (5, 275856336), (6, 229880280), (7, 197040240), (8, 172410210), (9, 153253520), (10, 137928168), (12, 114940140), (14, 98520120), (15, 91952112), (16, 86205105), (18, 76626760), (20, 68964084), (21, 65680080), (24, 57470070), (28, 49260060), (30, 45976056), (35, 39408048), (36, 38313380), (40, 34482042), (42, 32840040), (45, 30650704), (48, 28735035), (56, 24630030), (60, 22988028), (63, 21893360), (70, 19704024), (72, 19156690), (80, 17241021), (84, 16420020), (90, 15325352), (105, 13136016), (112, 12315015), (120, 11494014), (126, 10946680), (140, 9852012), (144, 9578345), (168, 8210010), (180, 7662676), (210, 6568008), (211, 6536880), (240, 5747007), (252, 5473340), (280, 4926006), (315, 4378672), (336, 4105005), (360, 3831338), (420, 3284004), (422, 3268440), (504, 2736670), (560, 2463003), (630, 2189336), (633, 2178960), (720, 1915669), (840, 1642002), (844, 1634220), (1008, 1368335), (1055, 1307376), (1260, 1094668), (1266, 1089480), (1297, 1063440), (1477, 933840), (1680, 821001), (1688, 817110), (1899, 726320), (2110, 653688), (2520, 547334), (2532, 544740), (2594, 531720), (2954, 466920), (3165, 435792), (3376, 408555), (3798, 363160), (3891, 354480), (4220, 326844), (4431, 311280), (5040, 273667), (5064, 272370), (5188, 265860), (5908, 233460), (6330, 217896), (6485, 212688), (7385, 186768), (7596, 181580), (7782, 177240), (8440, 163422), (8862, 155640), (9079, 151920), (9495, 145264), (10128, 136185), (10376, 132930), (11673, 118160), (11816, 116730), (12660, 108948), (12970, 106344), (13293, 103760), (14770, 93384), (15192, 90790), (15564, 88620), (16880, 81711), (17724, 77820), (18158, 75960), (18990, 72632), (19455, 70896), (20752, 66465), (22155, 62256), (23346, 59080), (23632, 58365), (25320, 54474), (25940, 53172), (26586, 51880), (27237, 50640), (29540, 46692), (30384, 45395), (31128, 44310), (35448, 38910), (36316, 37980)]