255078960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10957}}^1$

素因数の和:11070

約数の個数: 80

約数和(自身を含む): 798969696

約数和(自身を除く): 543890736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 10957, 11640, 21914, 23280, 32871, 43828, 54785, 65742, 87656, 109570, 131484, 164355, 175312, 219140, 262968, 328710, 438280, 525936, 657420, 876560, 1062829, 1314840, 2125658, 2629680, 3188487, 4251316, 5314145, 6376974, 8502632, 10628290, 12753948, 15942435, 17005264, 21256580, 25507896, 31884870, 42513160, 51015792, 63769740, 85026320, 127539480, 255078960]

約数ペア:

[(1, 255078960), (2, 127539480), (3, 85026320), (4, 63769740), (5, 51015792), (6, 42513160), (8, 31884870), (10, 25507896), (12, 21256580), (15, 17005264), (16, 15942435), (20, 12753948), (24, 10628290), (30, 8502632), (40, 6376974), (48, 5314145), (60, 4251316), (80, 3188487), (97, 2629680), (120, 2125658), (194, 1314840), (240, 1062829), (291, 876560), (388, 657420), (485, 525936), (582, 438280), (776, 328710), (970, 262968), (1164, 219140), (1455, 175312), (1552, 164355), (1940, 131484), (2328, 109570), (2910, 87656), (3880, 65742), (4656, 54785), (5820, 43828), (7760, 32871), (10957, 23280), (11640, 21914)]