261476490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 732561408

約数和(自身を除く): 471084918

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 127, 165, 170, 187, 254, 255, 330, 367, 374, 381, 510, 561, 635, 734, 762, 935, 1101, 1122, 1270, 1397, 1835, 1870, 1905, 2159, 2202, 2794, 2805, 3670, 3810, 4037, 4191, 4318, 5505, 5610, 6239, 6477, 6985, 8074, 8382, 10795, 11010, 12111, 12478, 12954, 13970, 18717, 20185, 20955, 21590, 23749, 24222, 31195, 32385, 37434, 40370, 41910, 46609, 47498, 60555, 62390, 64770, 68629, 71247, 93218, 93585, 118745, 121110, 137258, 139827, 142494, 187170, 205887, 233045, 237490, 279654, 343145, 356235, 411774, 466090, 512699, 686290, 699135, 712470, 792353, 1025398, 1029435, 1398270, 1538097, 1584706, 2058870, 2377059, 2563495, 3076194, 3961765, 4754118, 5126990, 7690485, 7923530, 8715883, 11885295, 15380970, 17431766, 23770590, 26147649, 43579415, 52295298, 87158830, 130738245, 261476490]

約数ペア:

[(1, 261476490), (2, 130738245), (3, 87158830), (5, 52295298), (6, 43579415), (10, 26147649), (11, 23770590), (15, 17431766), (17, 15380970), (22, 11885295), (30, 8715883), (33, 7923530), (34, 7690485), (51, 5126990), (55, 4754118), (66, 3961765), (85, 3076194), (102, 2563495), (110, 2377059), (127, 2058870), (165, 1584706), (170, 1538097), (187, 1398270), (254, 1029435), (255, 1025398), (330, 792353), (367, 712470), (374, 699135), (381, 686290), (510, 512699), (561, 466090), (635, 411774), (734, 356235), (762, 343145), (935, 279654), (1101, 237490), (1122, 233045), (1270, 205887), (1397, 187170), (1835, 142494), (1870, 139827), (1905, 137258), (2159, 121110), (2202, 118745), (2794, 93585), (2805, 93218), (3670, 71247), (3810, 68629), (4037, 64770), (4191, 62390), (4318, 60555), (5505, 47498), (5610, 46609), (6239, 41910), (6477, 40370), (6985, 37434), (8074, 32385), (8382, 31195), (10795, 24222), (11010, 23749), (12111, 21590), (12478, 20955), (12954, 20185), (13970, 18717)]