357085440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 1249946880

約数和(自身を除く): 892861440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 223, 240, 256, 278, 288, 320, 360, 384, 417, 446, 480, 556, 576, 640, 669, 695, 720, 768, 834, 892, 960, 1112, 1115, 1152, 1251, 1280, 1338, 1390, 1440, 1668, 1784, 1920, 2007, 2085, 2224, 2230, 2304, 2502, 2676, 2780, 2880, 3336, 3345, 3568, 3840, 4014, 4170, 4448, 4460, 5004, 5352, 5560, 5760, 6255, 6672, 6690, 7136, 8028, 8340, 8896, 8920, 10008, 10035, 10704, 11120, 11520, 12510, 13344, 13380, 14272, 16056, 16680, 17792, 17840, 20016, 20070, 21408, 22240, 25020, 26688, 26760, 28544, 30997, 32112, 33360, 35584, 35680, 40032, 40140, 42816, 44480, 50040, 53376, 53520, 57088, 61994, 64224, 66720, 71360, 80064, 80280, 85632, 88960, 92991, 100080, 106752, 107040, 123988, 128448, 133440, 142720, 154985, 160128, 160560, 171264, 177920, 185982, 200160, 214080, 247976, 256896, 266880, 278973, 285440, 309970, 320256, 321120, 371964, 400320, 428160, 464955, 495952, 513792, 533760, 557946, 619940, 642240, 743928, 800640, 856320, 929910, 991904, 1115892, 1239880, 1284480, 1394865, 1487856, 1601280, 1859820, 1983808, 2231784, 2479760, 2568960, 2789730, 2975712, 3719640, 3967616, 4463568, 4959520, 5579460, 5951424, 7439280, 7935232, 8927136, 9919040, 11158920, 11902848, 14878560, 17854272, 19838080, 22317840, 23805696, 29757120, 35708544, 39676160, 44635680, 59514240, 71417088, 89271360, 119028480, 178542720, 357085440]

約数ペア:

[(1, 357085440), (2, 178542720), (3, 119028480), (4, 89271360), (5, 71417088), (6, 59514240), (8, 44635680), (9, 39676160), (10, 35708544), (12, 29757120), (15, 23805696), (16, 22317840), (18, 19838080), (20, 17854272), (24, 14878560), (30, 11902848), (32, 11158920), (36, 9919040), (40, 8927136), (45, 7935232), (48, 7439280), (60, 5951424), (64, 5579460), (72, 4959520), (80, 4463568), (90, 3967616), (96, 3719640), (120, 2975712), (128, 2789730), (139, 2568960), (144, 2479760), (160, 2231784), (180, 1983808), (192, 1859820), (223, 1601280), (240, 1487856), (256, 1394865), (278, 1284480), (288, 1239880), (320, 1115892), (360, 991904), (384, 929910), (417, 856320), (446, 800640), (480, 743928), (556, 642240), (576, 619940), (640, 557946), (669, 533760), (695, 513792), (720, 495952), (768, 464955), (834, 428160), (892, 400320), (960, 371964), (1112, 321120), (1115, 320256), (1152, 309970), (1251, 285440), (1280, 278973), (1338, 266880), (1390, 256896), (1440, 247976), (1668, 214080), (1784, 200160), (1920, 185982), (2007, 177920), (2085, 171264), (2224, 160560), (2230, 160128), (2304, 154985), (2502, 142720), (2676, 133440), (2780, 128448), (2880, 123988), (3336, 107040), (3345, 106752), (3568, 100080), (3840, 92991), (4014, 88960), (4170, 85632), (4448, 80280), (4460, 80064), (5004, 71360), (5352, 66720), (5560, 64224), (5760, 61994), (6255, 57088), (6672, 53520), (6690, 53376), (7136, 50040), (8028, 44480), (8340, 42816), (8896, 40140), (8920, 40032), (10008, 35680), (10035, 35584), (10704, 33360), (11120, 32112), (11520, 30997), (12510, 28544), (13344, 26760), (13380, 26688), (14272, 25020), (16056, 22240), (16680, 21408), (17792, 20070), (17840, 20016)]