401045640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6839

約数の個数: 128

約数和(自身を含む): 1318032000

約数和(自身を除く): 916986360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4930, 5916, 6779, 7395, 9860, 11832, 13558, 14790, 19720, 20337, 27116, 29580, 33895, 40674, 54232, 59160, 67790, 81348, 101685, 115243, 135580, 162696, 196591, 203370, 230486, 271160, 345729, 393182, 406740, 460972, 576215, 589773, 691458, 786364, 813480, 921944, 982955, 1152430, 1179546, 1382916, 1572728, 1728645, 1965910, 2304860, 2359092, 2765832, 2948865, 3342047, 3457290, 3931820, 4609720, 4718184, 5897730, 6684094, 6914580, 7863640, 10026141, 11795460, 13368188, 13829160, 16710235, 20052282, 23590920, 26736376, 33420470, 40104564, 50130705, 66840940, 80209128, 100261410, 133681880, 200522820, 401045640]

約数ペア:

[(1, 401045640), (2, 200522820), (3, 133681880), (4, 100261410), (5, 80209128), (6, 66840940), (8, 50130705), (10, 40104564), (12, 33420470), (15, 26736376), (17, 23590920), (20, 20052282), (24, 16710235), (29, 13829160), (30, 13368188), (34, 11795460), (40, 10026141), (51, 7863640), (58, 6914580), (60, 6684094), (68, 5897730), (85, 4718184), (87, 4609720), (102, 3931820), (116, 3457290), (120, 3342047), (136, 2948865), (145, 2765832), (170, 2359092), (174, 2304860), (204, 1965910), (232, 1728645), (255, 1572728), (290, 1382916), (340, 1179546), (348, 1152430), (408, 982955), (435, 921944), (493, 813480), (510, 786364), (580, 691458), (680, 589773), (696, 576215), (870, 460972), (986, 406740), (1020, 393182), (1160, 345729), (1479, 271160), (1740, 230486), (1972, 203370), (2040, 196591), (2465, 162696), (2958, 135580), (3480, 115243), (3944, 101685), (4930, 81348), (5916, 67790), (6779, 59160), (7395, 54232), (9860, 40674), (11832, 33895), (13558, 29580), (14790, 27116), (19720, 20337)]