279967680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2435

約数の個数: 168

約数和(自身を含む): 986875344

約数和(自身を除く): 706907664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2371, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4742, 4920, 5904, 6560, 7113, 7380, 7872, 9484, 9840, 11808, 11855, 13120, 14226, 14760, 18968, 19680, 21339, 23616, 23710, 28452, 29520, 35565, 37936, 39360, 42678, 47420, 56904, 59040, 71130, 75872, 85356, 94840, 97211, 106695, 113808, 118080, 142260, 151744, 170712, 189680, 194422, 213390, 227616, 284520, 291633, 341424, 379360, 388844, 426780, 455232, 486055, 569040, 583266, 682848, 758720, 777688, 853560, 874899, 972110, 1138080, 1166532, 1365696, 1458165, 1555376, 1707120, 1749798, 1944220, 2276160, 2333064, 2916330, 3110752, 3414240, 3499596, 3888440, 4374495, 4666128, 5832660, 6221504, 6828480, 6999192, 7776880, 8748990, 9332256, 11665320, 13998384, 15553760, 17497980, 18664512, 23330640, 27996768, 31107520, 34995960, 46661280, 55993536, 69991920, 93322560, 139983840, 279967680]

約数ペア:

[(1, 279967680), (2, 139983840), (3, 93322560), (4, 69991920), (5, 55993536), (6, 46661280), (8, 34995960), (9, 31107520), (10, 27996768), (12, 23330640), (15, 18664512), (16, 17497980), (18, 15553760), (20, 13998384), (24, 11665320), (30, 9332256), (32, 8748990), (36, 7776880), (40, 6999192), (41, 6828480), (45, 6221504), (48, 5832660), (60, 4666128), (64, 4374495), (72, 3888440), (80, 3499596), (82, 3414240), (90, 3110752), (96, 2916330), (120, 2333064), (123, 2276160), (144, 1944220), (160, 1749798), (164, 1707120), (180, 1555376), (192, 1458165), (205, 1365696), (240, 1166532), (246, 1138080), (288, 972110), (320, 874899), (328, 853560), (360, 777688), (369, 758720), (410, 682848), (480, 583266), (492, 569040), (576, 486055), (615, 455232), (656, 426780), (720, 388844), (738, 379360), (820, 341424), (960, 291633), (984, 284520), (1230, 227616), (1312, 213390), (1440, 194422), (1476, 189680), (1640, 170712), (1845, 151744), (1968, 142260), (2371, 118080), (2460, 113808), (2624, 106695), (2880, 97211), (2952, 94840), (3280, 85356), (3690, 75872), (3936, 71130), (4742, 59040), (4920, 56904), (5904, 47420), (6560, 42678), (7113, 39360), (7380, 37936), (7872, 35565), (9484, 29520), (9840, 28452), (11808, 23710), (11855, 23616), (13120, 21339), (14226, 19680), (14760, 18968)]