219482880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 713225184

約数和(自身を除く): 493742304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 915, 937, 960, 976, 1220, 1280, 1464, 1830, 1874, 1920, 1952, 2440, 2811, 2928, 3660, 3748, 3840, 3904, 4685, 4880, 5622, 5856, 7320, 7496, 7808, 9370, 9760, 11244, 11712, 14055, 14640, 14992, 15616, 18740, 19520, 22488, 23424, 28110, 29280, 29984, 37480, 39040, 44976, 46848, 56220, 57157, 58560, 59968, 74960, 78080, 89952, 112440, 114314, 117120, 119936, 149920, 171471, 179904, 224880, 228628, 234240, 239872, 285785, 299840, 342942, 359808, 449760, 457256, 571570, 599680, 685884, 719616, 857355, 899520, 914512, 1143140, 1199360, 1371768, 1714710, 1799040, 1829024, 2286280, 2743536, 3429420, 3598080, 3658048, 4572560, 5487072, 6858840, 7316096, 9145120, 10974144, 13717680, 14632192, 18290240, 21948288, 27435360, 36580480, 43896576, 54870720, 73160960, 109741440, 219482880]

約数ペア:

[(1, 219482880), (2, 109741440), (3, 73160960), (4, 54870720), (5, 43896576), (6, 36580480), (8, 27435360), (10, 21948288), (12, 18290240), (15, 14632192), (16, 13717680), (20, 10974144), (24, 9145120), (30, 7316096), (32, 6858840), (40, 5487072), (48, 4572560), (60, 3658048), (61, 3598080), (64, 3429420), (80, 2743536), (96, 2286280), (120, 1829024), (122, 1799040), (128, 1714710), (160, 1371768), (183, 1199360), (192, 1143140), (240, 914512), (244, 899520), (256, 857355), (305, 719616), (320, 685884), (366, 599680), (384, 571570), (480, 457256), (488, 449760), (610, 359808), (640, 342942), (732, 299840), (768, 285785), (915, 239872), (937, 234240), (960, 228628), (976, 224880), (1220, 179904), (1280, 171471), (1464, 149920), (1830, 119936), (1874, 117120), (1920, 114314), (1952, 112440), (2440, 89952), (2811, 78080), (2928, 74960), (3660, 59968), (3748, 58560), (3840, 57157), (3904, 56220), (4685, 46848), (4880, 44976), (5622, 39040), (5856, 37480), (7320, 29984), (7496, 29280), (7808, 28110), (9370, 23424), (9760, 22488), (11244, 19520), (11712, 18740), (14055, 15616), (14640, 14992)]