215594280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54443}}^1$

素因数の和:54471

約数の個数: 96

約数和(自身を含む): 764393760

約数和(自身を除く): 548799480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 54443, 108886, 163329, 217772, 272215, 326658, 435544, 489987, 544430, 598873, 653316, 816645, 979974, 1088860, 1197746, 1306632, 1633290, 1796619, 1959948, 2177720, 2395492, 2449935, 2994365, 3266580, 3593238, 3919896, 4790984, 4899870, 5389857, 5988730, 6533160, 7186476, 8983095, 9799740, 10779714, 11977460, 14372952, 17966190, 19599480, 21559428, 23954920, 26949285, 35932380, 43118856, 53898570, 71864760, 107797140, 215594280]

約数ペア:

[(1, 215594280), (2, 107797140), (3, 71864760), (4, 53898570), (5, 43118856), (6, 35932380), (8, 26949285), (9, 23954920), (10, 21559428), (11, 19599480), (12, 17966190), (15, 14372952), (18, 11977460), (20, 10779714), (22, 9799740), (24, 8983095), (30, 7186476), (33, 6533160), (36, 5988730), (40, 5389857), (44, 4899870), (45, 4790984), (55, 3919896), (60, 3593238), (66, 3266580), (72, 2994365), (88, 2449935), (90, 2395492), (99, 2177720), (110, 1959948), (120, 1796619), (132, 1633290), (165, 1306632), (180, 1197746), (198, 1088860), (220, 979974), (264, 816645), (330, 653316), (360, 598873), (396, 544430), (440, 489987), (495, 435544), (660, 326658), (792, 272215), (990, 217772), (1320, 163329), (1980, 108886), (3960, 54443)]