279534080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 160

約数和(自身を含む): 807269760

約数和(自身を除く): 527735680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 821, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1642, 1792, 2128, 2240, 2432, 2560, 2660, 3040, 3284, 3584, 4105, 4256, 4480, 4864, 5320, 5747, 6080, 6568, 8210, 8512, 8960, 9728, 10640, 11494, 12160, 13136, 15599, 16420, 17024, 17920, 21280, 22988, 24320, 26272, 28735, 31198, 32840, 34048, 42560, 45976, 48640, 52544, 57470, 62396, 65680, 68096, 77995, 85120, 91952, 105088, 109193, 114940, 124792, 131360, 155990, 170240, 183904, 210176, 218386, 229880, 249584, 262720, 311980, 340480, 367808, 420352, 436772, 459760, 499168, 525440, 545965, 623960, 735616, 873544, 919520, 998336, 1050880, 1091930, 1247920, 1471232, 1747088, 1839040, 1996672, 2101760, 2183860, 2495840, 2942464, 3494176, 3678080, 3993344, 4367720, 4991680, 6988352, 7356160, 7986688, 8735440, 9983360, 13976704, 14712320, 17470880, 19966720, 27953408, 34941760, 39933440, 55906816, 69883520, 139767040, 279534080]

約数ペア:

[(1, 279534080), (2, 139767040), (4, 69883520), (5, 55906816), (7, 39933440), (8, 34941760), (10, 27953408), (14, 19966720), (16, 17470880), (19, 14712320), (20, 13976704), (28, 9983360), (32, 8735440), (35, 7986688), (38, 7356160), (40, 6988352), (56, 4991680), (64, 4367720), (70, 3993344), (76, 3678080), (80, 3494176), (95, 2942464), (112, 2495840), (128, 2183860), (133, 2101760), (140, 1996672), (152, 1839040), (160, 1747088), (190, 1471232), (224, 1247920), (256, 1091930), (266, 1050880), (280, 998336), (304, 919520), (320, 873544), (380, 735616), (448, 623960), (512, 545965), (532, 525440), (560, 499168), (608, 459760), (640, 436772), (665, 420352), (760, 367808), (821, 340480), (896, 311980), (1064, 262720), (1120, 249584), (1216, 229880), (1280, 218386), (1330, 210176), (1520, 183904), (1642, 170240), (1792, 155990), (2128, 131360), (2240, 124792), (2432, 114940), (2560, 109193), (2660, 105088), (3040, 91952), (3284, 85120), (3584, 77995), (4105, 68096), (4256, 65680), (4480, 62396), (4864, 57470), (5320, 52544), (5747, 48640), (6080, 45976), (6568, 42560), (8210, 34048), (8512, 32840), (8960, 31198), (9728, 28735), (10640, 26272), (11494, 24320), (12160, 22988), (13136, 21280), (15599, 17920), (16420, 17024)]