397362680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 1060577280

約数和(自身を除く): 663214600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 127, 130, 143, 220, 254, 260, 286, 440, 508, 520, 547, 572, 635, 715, 1016, 1094, 1144, 1270, 1397, 1430, 1651, 2188, 2540, 2735, 2794, 2860, 3302, 4376, 5080, 5470, 5588, 5720, 6017, 6604, 6985, 7111, 8255, 10940, 11176, 12034, 13208, 13970, 14222, 16510, 18161, 21880, 24068, 27940, 28444, 30085, 33020, 35555, 36322, 48136, 55880, 56888, 60170, 66040, 69469, 71110, 72644, 78221, 90805, 120340, 138938, 142220, 145288, 156442, 181610, 240680, 277876, 284440, 312884, 347345, 363220, 391105, 555752, 625768, 694690, 726440, 764159, 782210, 903097, 1389380, 1528318, 1564420, 1806194, 2778760, 3056636, 3128840, 3612388, 3820795, 4515485, 6113272, 7224776, 7641590, 9030970, 9934067, 15283180, 18061940, 19868134, 30566360, 36123880, 39736268, 49670335, 79472536, 99340670, 198681340, 397362680]

約数ペア:

[(1, 397362680), (2, 198681340), (4, 99340670), (5, 79472536), (8, 49670335), (10, 39736268), (11, 36123880), (13, 30566360), (20, 19868134), (22, 18061940), (26, 15283180), (40, 9934067), (44, 9030970), (52, 7641590), (55, 7224776), (65, 6113272), (88, 4515485), (104, 3820795), (110, 3612388), (127, 3128840), (130, 3056636), (143, 2778760), (220, 1806194), (254, 1564420), (260, 1528318), (286, 1389380), (440, 903097), (508, 782210), (520, 764159), (547, 726440), (572, 694690), (635, 625768), (715, 555752), (1016, 391105), (1094, 363220), (1144, 347345), (1270, 312884), (1397, 284440), (1430, 277876), (1651, 240680), (2188, 181610), (2540, 156442), (2735, 145288), (2794, 142220), (2860, 138938), (3302, 120340), (4376, 90805), (5080, 78221), (5470, 72644), (5588, 71110), (5720, 69469), (6017, 66040), (6604, 60170), (6985, 56888), (7111, 55880), (8255, 48136), (10940, 36322), (11176, 35555), (12034, 33020), (13208, 30085), (13970, 28444), (14222, 27940), (16510, 24068), (18161, 21880)]