323992240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 895942656

約数和(自身を除く): 571950416

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 127, 130, 143, 176, 208, 220, 223, 254, 260, 286, 440, 446, 508, 520, 572, 635, 715, 880, 892, 1016, 1040, 1115, 1144, 1270, 1397, 1430, 1651, 1784, 2032, 2230, 2288, 2453, 2540, 2794, 2860, 2899, 3302, 3568, 4460, 4906, 5080, 5588, 5720, 5798, 6604, 6985, 8255, 8920, 9812, 10160, 11176, 11440, 11596, 12265, 13208, 13970, 14495, 16510, 17840, 18161, 19624, 22352, 23192, 24530, 26416, 27940, 28321, 28990, 31889, 33020, 36322, 39248, 46384, 49060, 55880, 56642, 57980, 63778, 66040, 72644, 90805, 98120, 111760, 113284, 115960, 127556, 132080, 141605, 145288, 159445, 181610, 196240, 226568, 231920, 255112, 283210, 290576, 311531, 318890, 363220, 368173, 453136, 510224, 566420, 623062, 637780, 726440, 736346, 1132840, 1246124, 1275560, 1452880, 1472692, 1557655, 1840865, 2265680, 2492248, 2551120, 2945384, 3115310, 3681730, 4049903, 4984496, 5890768, 6230620, 7363460, 8099806, 12461240, 14726920, 16199612, 20249515, 24922480, 29453840, 32399224, 40499030, 64798448, 80998060, 161996120, 323992240]

約数ペア:

[(1, 323992240), (2, 161996120), (4, 80998060), (5, 64798448), (8, 40499030), (10, 32399224), (11, 29453840), (13, 24922480), (16, 20249515), (20, 16199612), (22, 14726920), (26, 12461240), (40, 8099806), (44, 7363460), (52, 6230620), (55, 5890768), (65, 4984496), (80, 4049903), (88, 3681730), (104, 3115310), (110, 2945384), (127, 2551120), (130, 2492248), (143, 2265680), (176, 1840865), (208, 1557655), (220, 1472692), (223, 1452880), (254, 1275560), (260, 1246124), (286, 1132840), (440, 736346), (446, 726440), (508, 637780), (520, 623062), (572, 566420), (635, 510224), (715, 453136), (880, 368173), (892, 363220), (1016, 318890), (1040, 311531), (1115, 290576), (1144, 283210), (1270, 255112), (1397, 231920), (1430, 226568), (1651, 196240), (1784, 181610), (2032, 159445), (2230, 145288), (2288, 141605), (2453, 132080), (2540, 127556), (2794, 115960), (2860, 113284), (2899, 111760), (3302, 98120), (3568, 90805), (4460, 72644), (4906, 66040), (5080, 63778), (5588, 57980), (5720, 56642), (5798, 55880), (6604, 49060), (6985, 46384), (8255, 39248), (8920, 36322), (9812, 33020), (10160, 31889), (11176, 28990), (11440, 28321), (11596, 27940), (12265, 26416), (13208, 24530), (13970, 23192), (14495, 22352), (16510, 19624), (17840, 18161)]