395596080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 240

約数和(自身を含む): 1462406400

約数和(自身を除く): 1066810320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 199, 220, 240, 251, 264, 330, 360, 396, 398, 440, 495, 502, 528, 597, 660, 720, 753, 792, 796, 880, 990, 995, 1004, 1194, 1255, 1320, 1506, 1584, 1592, 1791, 1980, 1990, 2008, 2189, 2259, 2388, 2510, 2640, 2761, 2985, 3012, 3184, 3582, 3765, 3960, 3980, 4016, 4378, 4518, 4776, 5020, 5522, 5970, 6024, 6567, 7164, 7530, 7920, 7960, 8283, 8756, 8955, 9036, 9552, 10040, 10945, 11044, 11295, 11940, 12048, 13134, 13805, 14328, 15060, 15920, 16566, 17512, 17910, 18072, 19701, 20080, 21890, 22088, 22590, 23880, 24849, 26268, 27610, 28656, 30120, 32835, 33132, 35024, 35820, 36144, 39402, 41415, 43780, 44176, 45180, 47760, 49698, 49949, 52536, 55220, 60240, 65670, 66264, 71640, 78804, 82830, 87560, 90360, 98505, 99396, 99898, 105072, 110440, 124245, 131340, 132528, 143280, 149847, 157608, 165660, 175120, 180720, 197010, 198792, 199796, 220880, 248490, 249745, 262680, 299694, 315216, 331320, 394020, 397584, 399592, 449541, 496980, 499490, 525360, 549439, 599388, 662640, 749235, 788040, 799184, 899082, 993960, 998980, 1098878, 1198776, 1498470, 1576080, 1648317, 1798164, 1987920, 1997960, 2197756, 2247705, 2397552, 2747195, 2996940, 3296634, 3596328, 3995920, 4395512, 4495410, 4944951, 5494390, 5993880, 6593268, 7192656, 8241585, 8791024, 8990820, 9889902, 10988780, 11987760, 13186536, 16483170, 17981640, 19779804, 21977560, 24724755, 26373072, 32966340, 35963280, 39559608, 43955120, 49449510, 65932680, 79119216, 98899020, 131865360, 197798040, 395596080]

約数ペア:

[(1, 395596080), (2, 197798040), (3, 131865360), (4, 98899020), (5, 79119216), (6, 65932680), (8, 49449510), (9, 43955120), (10, 39559608), (11, 35963280), (12, 32966340), (15, 26373072), (16, 24724755), (18, 21977560), (20, 19779804), (22, 17981640), (24, 16483170), (30, 13186536), (33, 11987760), (36, 10988780), (40, 9889902), (44, 8990820), (45, 8791024), (48, 8241585), (55, 7192656), (60, 6593268), (66, 5993880), (72, 5494390), (80, 4944951), (88, 4495410), (90, 4395512), (99, 3995920), (110, 3596328), (120, 3296634), (132, 2996940), (144, 2747195), (165, 2397552), (176, 2247705), (180, 2197756), (198, 1997960), (199, 1987920), (220, 1798164), (240, 1648317), (251, 1576080), (264, 1498470), (330, 1198776), (360, 1098878), (396, 998980), (398, 993960), (440, 899082), (495, 799184), (502, 788040), (528, 749235), (597, 662640), (660, 599388), (720, 549439), (753, 525360), (792, 499490), (796, 496980), (880, 449541), (990, 399592), (995, 397584), (1004, 394020), (1194, 331320), (1255, 315216), (1320, 299694), (1506, 262680), (1584, 249745), (1592, 248490), (1791, 220880), (1980, 199796), (1990, 198792), (2008, 197010), (2189, 180720), (2259, 175120), (2388, 165660), (2510, 157608), (2640, 149847), (2761, 143280), (2985, 132528), (3012, 131340), (3184, 124245), (3582, 110440), (3765, 105072), (3960, 99898), (3980, 99396), (4016, 98505), (4378, 90360), (4518, 87560), (4776, 82830), (5020, 78804), (5522, 71640), (5970, 66264), (6024, 65670), (6567, 60240), (7164, 55220), (7530, 52536), (7920, 49949), (7960, 49698), (8283, 47760), (8756, 45180), (8955, 44176), (9036, 43780), (9552, 41415), (10040, 39402), (10945, 36144), (11044, 35820), (11295, 35024), (11940, 33132), (12048, 32835), (13134, 30120), (13805, 28656), (14328, 27610), (15060, 26268), (15920, 24849), (16566, 23880), (17512, 22590), (17910, 22088), (18072, 21890), (19701, 20080)]