243864720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:822

約数の個数: 240

約数和(自身を含む): 916441344

約数和(自身を除く): 672576624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 99, 110, 120, 123, 132, 144, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 528, 615, 656, 660, 720, 738, 751, 792, 820, 880, 902, 984, 990, 1230, 1320, 1353, 1476, 1502, 1584, 1640, 1804, 1845, 1968, 1980, 2253, 2255, 2460, 2640, 2706, 2952, 3004, 3280, 3608, 3690, 3755, 3960, 4059, 4506, 4510, 4920, 5412, 5904, 6008, 6759, 6765, 7216, 7380, 7510, 7920, 8118, 8261, 9012, 9020, 9840, 10824, 11265, 12016, 13518, 13530, 14760, 15020, 16236, 16522, 18024, 18040, 20295, 21648, 22530, 24783, 27036, 27060, 29520, 30040, 30791, 32472, 33044, 33795, 36048, 36080, 40590, 41305, 45060, 49566, 54072, 54120, 60080, 61582, 64944, 66088, 67590, 74349, 81180, 82610, 90120, 92373, 99132, 108144, 108240, 123164, 123915, 132176, 135180, 148698, 153955, 162360, 165220, 180240, 184746, 198264, 246328, 247830, 270360, 277119, 297396, 307910, 324720, 330440, 338701, 369492, 371745, 396528, 461865, 492656, 495660, 540720, 554238, 594792, 615820, 660880, 677402, 738984, 743490, 923730, 991320, 1016103, 1108476, 1189584, 1231640, 1354804, 1385595, 1477968, 1486980, 1693505, 1847460, 1982640, 2032206, 2216952, 2463280, 2709608, 2771190, 2973960, 3048309, 3387010, 3694920, 4064412, 4433904, 5080515, 5419216, 5542380, 5947920, 6096618, 6774020, 7389840, 8128824, 10161030, 11084760, 12193236, 13548040, 15241545, 16257648, 20322060, 22169520, 24386472, 27096080, 30483090, 40644120, 48772944, 60966180, 81288240, 121932360, 243864720]

約数ペア:

[(1, 243864720), (2, 121932360), (3, 81288240), (4, 60966180), (5, 48772944), (6, 40644120), (8, 30483090), (9, 27096080), (10, 24386472), (11, 22169520), (12, 20322060), (15, 16257648), (16, 15241545), (18, 13548040), (20, 12193236), (22, 11084760), (24, 10161030), (30, 8128824), (33, 7389840), (36, 6774020), (40, 6096618), (41, 5947920), (44, 5542380), (45, 5419216), (48, 5080515), (55, 4433904), (60, 4064412), (66, 3694920), (72, 3387010), (80, 3048309), (82, 2973960), (88, 2771190), (90, 2709608), (99, 2463280), (110, 2216952), (120, 2032206), (123, 1982640), (132, 1847460), (144, 1693505), (164, 1486980), (165, 1477968), (176, 1385595), (180, 1354804), (198, 1231640), (205, 1189584), (220, 1108476), (240, 1016103), (246, 991320), (264, 923730), (328, 743490), (330, 738984), (360, 677402), (369, 660880), (396, 615820), (410, 594792), (440, 554238), (451, 540720), (492, 495660), (495, 492656), (528, 461865), (615, 396528), (656, 371745), (660, 369492), (720, 338701), (738, 330440), (751, 324720), (792, 307910), (820, 297396), (880, 277119), (902, 270360), (984, 247830), (990, 246328), (1230, 198264), (1320, 184746), (1353, 180240), (1476, 165220), (1502, 162360), (1584, 153955), (1640, 148698), (1804, 135180), (1845, 132176), (1968, 123915), (1980, 123164), (2253, 108240), (2255, 108144), (2460, 99132), (2640, 92373), (2706, 90120), (2952, 82610), (3004, 81180), (3280, 74349), (3608, 67590), (3690, 66088), (3755, 64944), (3960, 61582), (4059, 60080), (4506, 54120), (4510, 54072), (4920, 49566), (5412, 45060), (5904, 41305), (6008, 40590), (6759, 36080), (6765, 36048), (7216, 33795), (7380, 33044), (7510, 32472), (7920, 30791), (8118, 30040), (8261, 29520), (9012, 27060), (9020, 27036), (9840, 24783), (10824, 22530), (11265, 21648), (12016, 20295), (13518, 18040), (13530, 18024), (14760, 16522), (15020, 16236)]