392304640

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 1161276480

約数和(自身を除く): 768971840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 421, 448, 455, 512, 520, 560, 640, 728, 832, 842, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1684, 1792, 1820, 2048, 2080, 2105, 2240, 2560, 2912, 2947, 3328, 3368, 3584, 3640, 4160, 4210, 4480, 5120, 5473, 5824, 5894, 6656, 6736, 7168, 7280, 8320, 8420, 8960, 10240, 10946, 11648, 11788, 13312, 13472, 14336, 14560, 14735, 16640, 16840, 17920, 21892, 23296, 23576, 26624, 26944, 27365, 29120, 29470, 33280, 33680, 35840, 38311, 43784, 46592, 47152, 53888, 54730, 58240, 58940, 66560, 67360, 71680, 76622, 87568, 93184, 94304, 107776, 109460, 116480, 117880, 133120, 134720, 153244, 175136, 186368, 188608, 191555, 215552, 218920, 232960, 235760, 269440, 306488, 350272, 377216, 383110, 431104, 437840, 465920, 471520, 538880, 612976, 700544, 754432, 766220, 862208, 875680, 931840, 943040, 1077760, 1225952, 1401088, 1508864, 1532440, 1751360, 1886080, 2155520, 2451904, 2802176, 3017728, 3064880, 3502720, 3772160, 4311040, 4903808, 5604352, 6035456, 6129760, 7005440, 7544320, 9807616, 11208704, 12259520, 14010880, 15088640, 19615232, 24519040, 28021760, 30177280, 39230464, 49038080, 56043520, 78460928, 98076160, 196152320, 392304640]

約数ペア:

[(1, 392304640), (2, 196152320), (4, 98076160), (5, 78460928), (7, 56043520), (8, 49038080), (10, 39230464), (13, 30177280), (14, 28021760), (16, 24519040), (20, 19615232), (26, 15088640), (28, 14010880), (32, 12259520), (35, 11208704), (40, 9807616), (52, 7544320), (56, 7005440), (64, 6129760), (65, 6035456), (70, 5604352), (80, 4903808), (91, 4311040), (104, 3772160), (112, 3502720), (128, 3064880), (130, 3017728), (140, 2802176), (160, 2451904), (182, 2155520), (208, 1886080), (224, 1751360), (256, 1532440), (260, 1508864), (280, 1401088), (320, 1225952), (364, 1077760), (416, 943040), (421, 931840), (448, 875680), (455, 862208), (512, 766220), (520, 754432), (560, 700544), (640, 612976), (728, 538880), (832, 471520), (842, 465920), (896, 437840), (910, 431104), (1024, 383110), (1040, 377216), (1120, 350272), (1280, 306488), (1456, 269440), (1664, 235760), (1684, 232960), (1792, 218920), (1820, 215552), (2048, 191555), (2080, 188608), (2105, 186368), (2240, 175136), (2560, 153244), (2912, 134720), (2947, 133120), (3328, 117880), (3368, 116480), (3584, 109460), (3640, 107776), (4160, 94304), (4210, 93184), (4480, 87568), (5120, 76622), (5473, 71680), (5824, 67360), (5894, 66560), (6656, 58940), (6736, 58240), (7168, 54730), (7280, 53888), (8320, 47152), (8420, 46592), (8960, 43784), (10240, 38311), (10946, 35840), (11648, 33680), (11788, 33280), (13312, 29470), (13472, 29120), (14336, 27365), (14560, 26944), (14735, 26624), (16640, 23576), (16840, 23296), (17920, 21892)]