456458240

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 136

約数和(自身を含む): 1258281600

約数和(自身を除く): 801823360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 199, 224, 256, 280, 320, 398, 448, 512, 560, 640, 796, 896, 995, 1024, 1120, 1280, 1393, 1592, 1792, 1990, 2048, 2240, 2560, 2786, 3184, 3584, 3980, 4096, 4480, 5120, 5572, 6368, 6965, 7168, 7960, 8192, 8960, 10240, 11144, 12736, 13930, 14336, 15920, 16384, 17920, 20480, 22288, 25472, 27860, 28672, 31840, 32768, 35840, 40960, 44576, 50944, 55720, 57344, 63680, 65536, 71680, 81920, 89152, 101888, 111440, 114688, 127360, 143360, 163840, 178304, 203776, 222880, 229376, 254720, 286720, 327680, 356608, 407552, 445760, 458752, 509440, 573440, 713216, 815104, 891520, 1018880, 1146880, 1426432, 1630208, 1783040, 2037760, 2293760, 2852864, 3260416, 3566080, 4075520, 5705728, 6520832, 7132160, 8151040, 11411456, 13041664, 14264320, 16302080, 22822912, 28528640, 32604160, 45645824, 57057280, 65208320, 91291648, 114114560, 228229120, 456458240]

約数ペア:

[(1, 456458240), (2, 228229120), (4, 114114560), (5, 91291648), (7, 65208320), (8, 57057280), (10, 45645824), (14, 32604160), (16, 28528640), (20, 22822912), (28, 16302080), (32, 14264320), (35, 13041664), (40, 11411456), (56, 8151040), (64, 7132160), (70, 6520832), (80, 5705728), (112, 4075520), (128, 3566080), (140, 3260416), (160, 2852864), (199, 2293760), (224, 2037760), (256, 1783040), (280, 1630208), (320, 1426432), (398, 1146880), (448, 1018880), (512, 891520), (560, 815104), (640, 713216), (796, 573440), (896, 509440), (995, 458752), (1024, 445760), (1120, 407552), (1280, 356608), (1393, 327680), (1592, 286720), (1792, 254720), (1990, 229376), (2048, 222880), (2240, 203776), (2560, 178304), (2786, 163840), (3184, 143360), (3584, 127360), (3980, 114688), (4096, 111440), (4480, 101888), (5120, 89152), (5572, 81920), (6368, 71680), (6965, 65536), (7168, 63680), (7960, 57344), (8192, 55720), (8960, 50944), (10240, 44576), (11144, 40960), (12736, 35840), (13930, 32768), (14336, 31840), (15920, 28672), (16384, 27860), (17920, 25472), (20480, 22288)]