1200985740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23087}}^1$

素因数の和:23136

約数の個数: 108

約数和(自身を含む): 3870056736

約数和(自身を除く): 2669070996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 8670, 10404, 13005, 17340, 23087, 26010, 46174, 52020, 69261, 92348, 115435, 138522, 207783, 230870, 277044, 346305, 392479, 415566, 461740, 692610, 784958, 831132, 1038915, 1177437, 1385220, 1569916, 1962395, 2077830, 2354874, 3532311, 3924790, 4155660, 4709748, 5887185, 6672143, 7064622, 7849580, 11774370, 13344286, 14129244, 17661555, 20016429, 23548740, 26688572, 33360715, 35323110, 40032858, 60049287, 66721430, 70646220, 80065716, 100082145, 120098574, 133442860, 200164290, 240197148, 300246435, 400328580, 600492870, 1200985740]

約数ペア:

[(1, 1200985740), (2, 600492870), (3, 400328580), (4, 300246435), (5, 240197148), (6, 200164290), (9, 133442860), (10, 120098574), (12, 100082145), (15, 80065716), (17, 70646220), (18, 66721430), (20, 60049287), (30, 40032858), (34, 35323110), (36, 33360715), (45, 26688572), (51, 23548740), (60, 20016429), (68, 17661555), (85, 14129244), (90, 13344286), (102, 11774370), (153, 7849580), (170, 7064622), (180, 6672143), (204, 5887185), (255, 4709748), (289, 4155660), (306, 3924790), (340, 3532311), (510, 2354874), (578, 2077830), (612, 1962395), (765, 1569916), (867, 1385220), (1020, 1177437), (1156, 1038915), (1445, 831132), (1530, 784958), (1734, 692610), (2601, 461740), (2890, 415566), (3060, 392479), (3468, 346305), (4335, 277044), (5202, 230870), (5780, 207783), (8670, 138522), (10404, 115435), (13005, 92348), (17340, 69261), (23087, 52020), (26010, 46174)]