261692640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5507}}^1$

素因数の和:5542

約数の個数: 192

約数和(自身を含む): 999371520

約数和(自身を除く): 737678880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5507, 5940, 7920, 9504, 11014, 11880, 15840, 16521, 22028, 23760, 27535, 33042, 44056, 47520, 49563, 55070, 60577, 66084, 82605, 88112, 99126, 110140, 121154, 132168, 148689, 165210, 176224, 181731, 198252, 220280, 242308, 247815, 264336, 297378, 302885, 330420, 363462, 396504, 440560, 484616, 495630, 528672, 545193, 594756, 605770, 660840, 726924, 743445, 793008, 881120, 908655, 969232, 991260, 1090386, 1189512, 1211540, 1321680, 1453848, 1486890, 1586016, 1635579, 1817310, 1938464, 1982520, 2180772, 2379024, 2423080, 2643360, 2725965, 2907696, 2973780, 3271158, 3634620, 3965040, 4361544, 4758048, 4846160, 5451930, 5815392, 5947560, 6542316, 7269240, 7930080, 8177895, 8723088, 9692320, 10903860, 11895120, 13084632, 14538480, 16355790, 17446176, 21807720, 23790240, 26169264, 29076960, 32711580, 43615440, 52338528, 65423160, 87230880, 130846320, 261692640]

約数ペア:

[(1, 261692640), (2, 130846320), (3, 87230880), (4, 65423160), (5, 52338528), (6, 43615440), (8, 32711580), (9, 29076960), (10, 26169264), (11, 23790240), (12, 21807720), (15, 17446176), (16, 16355790), (18, 14538480), (20, 13084632), (22, 11895120), (24, 10903860), (27, 9692320), (30, 8723088), (32, 8177895), (33, 7930080), (36, 7269240), (40, 6542316), (44, 5947560), (45, 5815392), (48, 5451930), (54, 4846160), (55, 4758048), (60, 4361544), (66, 3965040), (72, 3634620), (80, 3271158), (88, 2973780), (90, 2907696), (96, 2725965), (99, 2643360), (108, 2423080), (110, 2379024), (120, 2180772), (132, 1982520), (135, 1938464), (144, 1817310), (160, 1635579), (165, 1586016), (176, 1486890), (180, 1453848), (198, 1321680), (216, 1211540), (220, 1189512), (240, 1090386), (264, 991260), (270, 969232), (288, 908655), (297, 881120), (330, 793008), (352, 743445), (360, 726924), (396, 660840), (432, 605770), (440, 594756), (480, 545193), (495, 528672), (528, 495630), (540, 484616), (594, 440560), (660, 396504), (720, 363462), (792, 330420), (864, 302885), (880, 297378), (990, 264336), (1056, 247815), (1080, 242308), (1188, 220280), (1320, 198252), (1440, 181731), (1485, 176224), (1584, 165210), (1760, 148689), (1980, 132168), (2160, 121154), (2376, 110140), (2640, 99126), (2970, 88112), (3168, 82605), (3960, 66084), (4320, 60577), (4752, 55070), (5280, 49563), (5507, 47520), (5940, 44056), (7920, 33042), (9504, 27535), (11014, 23760), (11880, 22028), (15840, 16521)]