268642000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{12211}}^1$

素因数の和:12245

約数の個数: 80

約数和(自身を含む): 708686784

約数和(自身を除く): 440044784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5500, 11000, 12211, 22000, 24422, 48844, 61055, 97688, 122110, 134321, 195376, 244220, 268642, 305275, 488440, 537284, 610550, 671605, 976880, 1074568, 1221100, 1343210, 1526375, 2149136, 2442200, 2686420, 3052750, 3358025, 4884400, 5372840, 6105500, 6716050, 10745680, 12211000, 13432100, 16790125, 24422000, 26864200, 33580250, 53728400, 67160500, 134321000, 268642000]

約数ペア:

[(1, 268642000), (2, 134321000), (4, 67160500), (5, 53728400), (8, 33580250), (10, 26864200), (11, 24422000), (16, 16790125), (20, 13432100), (22, 12211000), (25, 10745680), (40, 6716050), (44, 6105500), (50, 5372840), (55, 4884400), (80, 3358025), (88, 3052750), (100, 2686420), (110, 2442200), (125, 2149136), (176, 1526375), (200, 1343210), (220, 1221100), (250, 1074568), (275, 976880), (400, 671605), (440, 610550), (500, 537284), (550, 488440), (880, 305275), (1000, 268642), (1100, 244220), (1375, 195376), (2000, 134321), (2200, 122110), (2750, 97688), (4400, 61055), (5500, 48844), (11000, 24422), (12211, 22000)]