287608080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 975205440

約数和(自身を除く): 687597360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 43, 48, 58, 60, 62, 80, 86, 87, 93, 116, 120, 124, 129, 145, 155, 172, 174, 186, 215, 232, 240, 248, 258, 290, 310, 344, 348, 372, 430, 435, 464, 465, 496, 516, 580, 620, 645, 688, 696, 744, 860, 870, 899, 930, 961, 1032, 1160, 1240, 1247, 1290, 1333, 1392, 1488, 1720, 1740, 1798, 1860, 1922, 2064, 2320, 2480, 2494, 2580, 2666, 2697, 2883, 3440, 3480, 3596, 3720, 3741, 3844, 3999, 4495, 4805, 4988, 5160, 5332, 5394, 5766, 6235, 6665, 6960, 7192, 7440, 7482, 7688, 7998, 8990, 9610, 9976, 10320, 10664, 10788, 11532, 12470, 13330, 13485, 14384, 14415, 14964, 15376, 15996, 17980, 18705, 19220, 19952, 19995, 21328, 21576, 23064, 24940, 26660, 26970, 27869, 28830, 29928, 31992, 35960, 37410, 38440, 38657, 39990, 41323, 43152, 46128, 49880, 53320, 53940, 55738, 57660, 59856, 63984, 71920, 74820, 76880, 77314, 79980, 82646, 83607, 99760, 106640, 107880, 111476, 115320, 115971, 123969, 139345, 149640, 154628, 159960, 165292, 167214, 193285, 206615, 215760, 222952, 230640, 231942, 247938, 278690, 299280, 309256, 319920, 330584, 334428, 386570, 413230, 418035, 445904, 463884, 495876, 557380, 579855, 618512, 619845, 661168, 668856, 773140, 826460, 836070, 927768, 991752, 1114760, 1159710, 1198367, 1239690, 1337712, 1546280, 1652920, 1672140, 1855536, 1983504, 2229520, 2319420, 2396734, 2479380, 3092560, 3305840, 3344280, 3595101, 4638840, 4793468, 4958760, 5991835, 6688560, 7190202, 9277680, 9586936, 9917520, 11983670, 14380404, 17975505, 19173872, 23967340, 28760808, 35951010, 47934680, 57521616, 71902020, 95869360, 143804040, 287608080]

約数ペア:

[(1, 287608080), (2, 143804040), (3, 95869360), (4, 71902020), (5, 57521616), (6, 47934680), (8, 35951010), (10, 28760808), (12, 23967340), (15, 19173872), (16, 17975505), (20, 14380404), (24, 11983670), (29, 9917520), (30, 9586936), (31, 9277680), (40, 7190202), (43, 6688560), (48, 5991835), (58, 4958760), (60, 4793468), (62, 4638840), (80, 3595101), (86, 3344280), (87, 3305840), (93, 3092560), (116, 2479380), (120, 2396734), (124, 2319420), (129, 2229520), (145, 1983504), (155, 1855536), (172, 1672140), (174, 1652920), (186, 1546280), (215, 1337712), (232, 1239690), (240, 1198367), (248, 1159710), (258, 1114760), (290, 991752), (310, 927768), (344, 836070), (348, 826460), (372, 773140), (430, 668856), (435, 661168), (464, 619845), (465, 618512), (496, 579855), (516, 557380), (580, 495876), (620, 463884), (645, 445904), (688, 418035), (696, 413230), (744, 386570), (860, 334428), (870, 330584), (899, 319920), (930, 309256), (961, 299280), (1032, 278690), (1160, 247938), (1240, 231942), (1247, 230640), (1290, 222952), (1333, 215760), (1392, 206615), (1488, 193285), (1720, 167214), (1740, 165292), (1798, 159960), (1860, 154628), (1922, 149640), (2064, 139345), (2320, 123969), (2480, 115971), (2494, 115320), (2580, 111476), (2666, 107880), (2697, 106640), (2883, 99760), (3440, 83607), (3480, 82646), (3596, 79980), (3720, 77314), (3741, 76880), (3844, 74820), (3999, 71920), (4495, 63984), (4805, 59856), (4988, 57660), (5160, 55738), (5332, 53940), (5394, 53320), (5766, 49880), (6235, 46128), (6665, 43152), (6960, 41323), (7192, 39990), (7440, 38657), (7482, 38440), (7688, 37410), (7998, 35960), (8990, 31992), (9610, 29928), (9976, 28830), (10320, 27869), (10664, 26970), (10788, 26660), (11532, 24940), (12470, 23064), (13330, 21576), (13485, 21328), (14384, 19995), (14415, 19952), (14964, 19220), (15376, 18705), (15996, 17980)]