299274320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 735756480

約数和(自身を除く): 436482160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 401, 491, 760, 802, 982, 1520, 1604, 1964, 2005, 2455, 3208, 3928, 4010, 4910, 6416, 7619, 7856, 8020, 9329, 9820, 15238, 16040, 18658, 19640, 30476, 32080, 37316, 38095, 39280, 46645, 60952, 74632, 76190, 93290, 121904, 149264, 152380, 186580, 196891, 304760, 373160, 393782, 609520, 746320, 787564, 984455, 1575128, 1968910, 3150256, 3740929, 3937820, 7481858, 7875640, 14963716, 15751280, 18704645, 29927432, 37409290, 59854864, 74818580, 149637160, 299274320]

約数ペア:

[(1, 299274320), (2, 149637160), (4, 74818580), (5, 59854864), (8, 37409290), (10, 29927432), (16, 18704645), (19, 15751280), (20, 14963716), (38, 7875640), (40, 7481858), (76, 3937820), (80, 3740929), (95, 3150256), (152, 1968910), (190, 1575128), (304, 984455), (380, 787564), (401, 746320), (491, 609520), (760, 393782), (802, 373160), (982, 304760), (1520, 196891), (1604, 186580), (1964, 152380), (2005, 149264), (2455, 121904), (3208, 93290), (3928, 76190), (4010, 74632), (4910, 60952), (6416, 46645), (7619, 39280), (7856, 38095), (8020, 37316), (9329, 32080), (9820, 30476), (15238, 19640), (16040, 18658)]