1279242240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 208

約数和(自身を含む): 4189598208

約数和(自身を除く): 2910355968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 443, 470, 480, 512, 564, 640, 705, 752, 768, 886, 940, 960, 1024, 1128, 1280, 1329, 1410, 1504, 1536, 1772, 1880, 1920, 2048, 2215, 2256, 2560, 2658, 2820, 3008, 3072, 3544, 3760, 3840, 4096, 4430, 4512, 5120, 5316, 5640, 6016, 6144, 6645, 7088, 7520, 7680, 8860, 9024, 10240, 10632, 11280, 12032, 12288, 13290, 14176, 15040, 15360, 17720, 18048, 20480, 20821, 21264, 22560, 24064, 26580, 28352, 30080, 30720, 35440, 36096, 41642, 42528, 45120, 48128, 53160, 56704, 60160, 61440, 62463, 70880, 72192, 83284, 85056, 90240, 96256, 104105, 106320, 113408, 120320, 124926, 141760, 144384, 166568, 170112, 180480, 192512, 208210, 212640, 226816, 240640, 249852, 283520, 288768, 312315, 333136, 340224, 360960, 416420, 425280, 453632, 481280, 499704, 567040, 577536, 624630, 666272, 680448, 721920, 832840, 850560, 907264, 962560, 999408, 1134080, 1249260, 1332544, 1360896, 1443840, 1665680, 1701120, 1814528, 1998816, 2268160, 2498520, 2665088, 2721792, 2887680, 3331360, 3402240, 3997632, 4536320, 4997040, 5330176, 5443584, 6662720, 6804480, 7995264, 9072640, 9994080, 10660352, 13325440, 13608960, 15990528, 19988160, 21320704, 26650880, 27217920, 31981056, 39976320, 42641408, 53301760, 63962112, 79952640, 85282816, 106603520, 127924224, 159905280, 213207040, 255848448, 319810560, 426414080, 639621120, 1279242240]

約数ペア:

[(1, 1279242240), (2, 639621120), (3, 426414080), (4, 319810560), (5, 255848448), (6, 213207040), (8, 159905280), (10, 127924224), (12, 106603520), (15, 85282816), (16, 79952640), (20, 63962112), (24, 53301760), (30, 42641408), (32, 39976320), (40, 31981056), (47, 27217920), (48, 26650880), (60, 21320704), (64, 19988160), (80, 15990528), (94, 13608960), (96, 13325440), (120, 10660352), (128, 9994080), (141, 9072640), (160, 7995264), (188, 6804480), (192, 6662720), (235, 5443584), (240, 5330176), (256, 4997040), (282, 4536320), (320, 3997632), (376, 3402240), (384, 3331360), (443, 2887680), (470, 2721792), (480, 2665088), (512, 2498520), (564, 2268160), (640, 1998816), (705, 1814528), (752, 1701120), (768, 1665680), (886, 1443840), (940, 1360896), (960, 1332544), (1024, 1249260), (1128, 1134080), (1280, 999408), (1329, 962560), (1410, 907264), (1504, 850560), (1536, 832840), (1772, 721920), (1880, 680448), (1920, 666272), (2048, 624630), (2215, 577536), (2256, 567040), (2560, 499704), (2658, 481280), (2820, 453632), (3008, 425280), (3072, 416420), (3544, 360960), (3760, 340224), (3840, 333136), (4096, 312315), (4430, 288768), (4512, 283520), (5120, 249852), (5316, 240640), (5640, 226816), (6016, 212640), (6144, 208210), (6645, 192512), (7088, 180480), (7520, 170112), (7680, 166568), (8860, 144384), (9024, 141760), (10240, 124926), (10632, 120320), (11280, 113408), (12032, 106320), (12288, 104105), (13290, 96256), (14176, 90240), (15040, 85056), (15360, 83284), (17720, 72192), (18048, 70880), (20480, 62463), (20821, 61440), (21264, 60160), (22560, 56704), (24064, 53160), (26580, 48128), (28352, 45120), (30080, 42528), (30720, 41642), (35440, 36096)]