788355840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{859}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 2531289600

約数和(自身を除く): 1742933760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 256, 320, 384, 478, 480, 640, 717, 768, 859, 956, 960, 1195, 1280, 1434, 1718, 1912, 1920, 2390, 2577, 2868, 3436, 3585, 3824, 3840, 4295, 4780, 5154, 5736, 6872, 7170, 7648, 8590, 9560, 10308, 11472, 12885, 13744, 14340, 15296, 17180, 19120, 20616, 22944, 25770, 27488, 28680, 30592, 34360, 38240, 41232, 45888, 51540, 54976, 57360, 61184, 68720, 76480, 82464, 91776, 103080, 109952, 114720, 137440, 152960, 164928, 183552, 205301, 206160, 219904, 229440, 274880, 305920, 329856, 410602, 412320, 458880, 549760, 615903, 659712, 821204, 824640, 917760, 1026505, 1099520, 1231806, 1642408, 1649280, 2053010, 2463612, 3079515, 3284816, 3298560, 4106020, 4927224, 6159030, 6569632, 8212040, 9854448, 12318060, 13139264, 16424080, 19708896, 24636120, 26278528, 32848160, 39417792, 49272240, 52557056, 65696320, 78835584, 98544480, 131392640, 157671168, 197088960, 262785280, 394177920, 788355840]

約数ペア:

[(1, 788355840), (2, 394177920), (3, 262785280), (4, 197088960), (5, 157671168), (6, 131392640), (8, 98544480), (10, 78835584), (12, 65696320), (15, 52557056), (16, 49272240), (20, 39417792), (24, 32848160), (30, 26278528), (32, 24636120), (40, 19708896), (48, 16424080), (60, 13139264), (64, 12318060), (80, 9854448), (96, 8212040), (120, 6569632), (128, 6159030), (160, 4927224), (192, 4106020), (239, 3298560), (240, 3284816), (256, 3079515), (320, 2463612), (384, 2053010), (478, 1649280), (480, 1642408), (640, 1231806), (717, 1099520), (768, 1026505), (859, 917760), (956, 824640), (960, 821204), (1195, 659712), (1280, 615903), (1434, 549760), (1718, 458880), (1912, 412320), (1920, 410602), (2390, 329856), (2577, 305920), (2868, 274880), (3436, 229440), (3585, 219904), (3824, 206160), (3840, 205301), (4295, 183552), (4780, 164928), (5154, 152960), (5736, 137440), (6872, 114720), (7170, 109952), (7648, 103080), (8590, 91776), (9560, 82464), (10308, 76480), (11472, 68720), (12885, 61184), (13744, 57360), (14340, 54976), (15296, 51540), (17180, 45888), (19120, 41232), (20616, 38240), (22944, 34360), (25770, 30592), (27488, 28680)]