268478080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 734406120

約数和(自身を除く): 465928040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 61, 64, 65, 80, 92, 104, 115, 122, 128, 130, 160, 184, 208, 230, 244, 260, 299, 305, 320, 368, 416, 460, 488, 520, 529, 598, 610, 640, 736, 793, 832, 920, 976, 1040, 1058, 1196, 1220, 1403, 1472, 1495, 1586, 1664, 1840, 1952, 2080, 2116, 2392, 2440, 2645, 2806, 2944, 2990, 3172, 3680, 3904, 3965, 4160, 4232, 4784, 4880, 5290, 5612, 5980, 6344, 6877, 7015, 7360, 7808, 7930, 8320, 8464, 9568, 9760, 10580, 11224, 11960, 12688, 13754, 14030, 14720, 15860, 16928, 18239, 19136, 19520, 21160, 22448, 23920, 25376, 27508, 28060, 31720, 32269, 33856, 34385, 36478, 38272, 39040, 42320, 44896, 47840, 50752, 55016, 56120, 63440, 64538, 67712, 68770, 72956, 84640, 89792, 91195, 95680, 101504, 110032, 112240, 126880, 129076, 137540, 145912, 161345, 169280, 179584, 182390, 191360, 220064, 224480, 253760, 258152, 275080, 291824, 322690, 338560, 364780, 419497, 440128, 448960, 507520, 516304, 550160, 583648, 645380, 729560, 838994, 880256, 897920, 1032608, 1100320, 1167296, 1290760, 1459120, 1677988, 2065216, 2097485, 2200640, 2334592, 2581520, 2918240, 3355976, 4130432, 4194970, 4401280, 5163040, 5836480, 6711952, 8389940, 10326080, 11672960, 13423904, 16779880, 20652160, 26847808, 33559760, 53695616, 67119520, 134239040, 268478080]

約数ペア:

[(1, 268478080), (2, 134239040), (4, 67119520), (5, 53695616), (8, 33559760), (10, 26847808), (13, 20652160), (16, 16779880), (20, 13423904), (23, 11672960), (26, 10326080), (32, 8389940), (40, 6711952), (46, 5836480), (52, 5163040), (61, 4401280), (64, 4194970), (65, 4130432), (80, 3355976), (92, 2918240), (104, 2581520), (115, 2334592), (122, 2200640), (128, 2097485), (130, 2065216), (160, 1677988), (184, 1459120), (208, 1290760), (230, 1167296), (244, 1100320), (260, 1032608), (299, 897920), (305, 880256), (320, 838994), (368, 729560), (416, 645380), (460, 583648), (488, 550160), (520, 516304), (529, 507520), (598, 448960), (610, 440128), (640, 419497), (736, 364780), (793, 338560), (832, 322690), (920, 291824), (976, 275080), (1040, 258152), (1058, 253760), (1196, 224480), (1220, 220064), (1403, 191360), (1472, 182390), (1495, 179584), (1586, 169280), (1664, 161345), (1840, 145912), (1952, 137540), (2080, 129076), (2116, 126880), (2392, 112240), (2440, 110032), (2645, 101504), (2806, 95680), (2944, 91195), (2990, 89792), (3172, 84640), (3680, 72956), (3904, 68770), (3965, 67712), (4160, 64538), (4232, 63440), (4784, 56120), (4880, 55016), (5290, 50752), (5612, 47840), (5980, 44896), (6344, 42320), (6877, 39040), (7015, 38272), (7360, 36478), (7808, 34385), (7930, 33856), (8320, 32269), (8464, 31720), (9568, 28060), (9760, 27508), (10580, 25376), (11224, 23920), (11960, 22448), (12688, 21160), (13754, 19520), (14030, 19136), (14720, 18239), (15860, 16928)]