264830720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 144

約数和(自身を含む): 791175168

約数和(自身を除く): 526344448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2687, 2816, 3080, 3520, 4480, 4928, 5374, 6160, 7040, 8960, 9856, 10748, 12320, 13435, 14080, 18809, 19712, 21496, 24640, 26870, 29557, 37618, 42992, 49280, 53740, 59114, 75236, 85984, 94045, 98560, 107480, 118228, 147785, 150472, 171968, 188090, 206899, 214960, 236456, 295570, 300944, 343936, 376180, 413798, 429920, 472912, 591140, 601888, 687872, 752360, 827596, 859840, 945824, 1034495, 1182280, 1203776, 1504720, 1655192, 1719680, 1891648, 2068990, 2364560, 2407552, 3009440, 3310384, 3439360, 3783296, 4137980, 4729120, 4815104, 6018880, 6620768, 7566592, 8275960, 9458240, 12037760, 13241536, 16551920, 18916480, 24075520, 26483072, 33103840, 37832960, 52966144, 66207680, 132415360, 264830720]

約数ペア:

[(1, 264830720), (2, 132415360), (4, 66207680), (5, 52966144), (7, 37832960), (8, 33103840), (10, 26483072), (11, 24075520), (14, 18916480), (16, 16551920), (20, 13241536), (22, 12037760), (28, 9458240), (32, 8275960), (35, 7566592), (40, 6620768), (44, 6018880), (55, 4815104), (56, 4729120), (64, 4137980), (70, 3783296), (77, 3439360), (80, 3310384), (88, 3009440), (110, 2407552), (112, 2364560), (128, 2068990), (140, 1891648), (154, 1719680), (160, 1655192), (176, 1504720), (220, 1203776), (224, 1182280), (256, 1034495), (280, 945824), (308, 859840), (320, 827596), (352, 752360), (385, 687872), (440, 601888), (448, 591140), (560, 472912), (616, 429920), (640, 413798), (704, 376180), (770, 343936), (880, 300944), (896, 295570), (1120, 236456), (1232, 214960), (1280, 206899), (1408, 188090), (1540, 171968), (1760, 150472), (1792, 147785), (2240, 118228), (2464, 107480), (2687, 98560), (2816, 94045), (3080, 85984), (3520, 75236), (4480, 59114), (4928, 53740), (5374, 49280), (6160, 42992), (7040, 37618), (8960, 29557), (9856, 26870), (10748, 24640), (12320, 21496), (13435, 19712), (14080, 18809)]