262115280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 240

約数和(自身を含む): 1016256384

約数和(自身を除く): 754141104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 397, 420, 504, 524, 560, 630, 655, 720, 786, 794, 840, 917, 1008, 1048, 1179, 1191, 1260, 1310, 1572, 1588, 1680, 1834, 1965, 1985, 2096, 2358, 2382, 2520, 2620, 2751, 2779, 3144, 3176, 3573, 3668, 3930, 3970, 4585, 4716, 4764, 5040, 5240, 5502, 5558, 5895, 5955, 6288, 6352, 7146, 7336, 7860, 7940, 8253, 8337, 9170, 9432, 9528, 10480, 11004, 11116, 11790, 11910, 13755, 13895, 14292, 14672, 15720, 15880, 16506, 16674, 17865, 18340, 18864, 19056, 22008, 22232, 23580, 23820, 25011, 27510, 27790, 28584, 31440, 31760, 33012, 33348, 35730, 36680, 41265, 41685, 44016, 44464, 47160, 47640, 50022, 52007, 55020, 55580, 57168, 66024, 66696, 71460, 73360, 82530, 83370, 94320, 95280, 100044, 104014, 110040, 111160, 125055, 132048, 133392, 142920, 156021, 165060, 166740, 200088, 208028, 220080, 222320, 250110, 260035, 285840, 312042, 330120, 333480, 364049, 400176, 416056, 468063, 500220, 520070, 624084, 660240, 666960, 728098, 780105, 832112, 936126, 1000440, 1040140, 1092147, 1248168, 1456196, 1560210, 1820245, 1872252, 2000880, 2080280, 2184294, 2340315, 2496336, 2912392, 3120420, 3276441, 3640490, 3744504, 4160560, 4368588, 4680630, 5460735, 5824784, 6240840, 6552882, 7280980, 7489008, 8737176, 9361260, 10921470, 12481680, 13105764, 14561960, 16382205, 17474352, 18722520, 21842940, 26211528, 29123920, 32764410, 37445040, 43685880, 52423056, 65528820, 87371760, 131057640, 262115280]

約数ペア:

[(1, 262115280), (2, 131057640), (3, 87371760), (4, 65528820), (5, 52423056), (6, 43685880), (7, 37445040), (8, 32764410), (9, 29123920), (10, 26211528), (12, 21842940), (14, 18722520), (15, 17474352), (16, 16382205), (18, 14561960), (20, 13105764), (21, 12481680), (24, 10921470), (28, 9361260), (30, 8737176), (35, 7489008), (36, 7280980), (40, 6552882), (42, 6240840), (45, 5824784), (48, 5460735), (56, 4680630), (60, 4368588), (63, 4160560), (70, 3744504), (72, 3640490), (80, 3276441), (84, 3120420), (90, 2912392), (105, 2496336), (112, 2340315), (120, 2184294), (126, 2080280), (131, 2000880), (140, 1872252), (144, 1820245), (168, 1560210), (180, 1456196), (210, 1248168), (240, 1092147), (252, 1040140), (262, 1000440), (280, 936126), (315, 832112), (336, 780105), (360, 728098), (393, 666960), (397, 660240), (420, 624084), (504, 520070), (524, 500220), (560, 468063), (630, 416056), (655, 400176), (720, 364049), (786, 333480), (794, 330120), (840, 312042), (917, 285840), (1008, 260035), (1048, 250110), (1179, 222320), (1191, 220080), (1260, 208028), (1310, 200088), (1572, 166740), (1588, 165060), (1680, 156021), (1834, 142920), (1965, 133392), (1985, 132048), (2096, 125055), (2358, 111160), (2382, 110040), (2520, 104014), (2620, 100044), (2751, 95280), (2779, 94320), (3144, 83370), (3176, 82530), (3573, 73360), (3668, 71460), (3930, 66696), (3970, 66024), (4585, 57168), (4716, 55580), (4764, 55020), (5040, 52007), (5240, 50022), (5502, 47640), (5558, 47160), (5895, 44464), (5955, 44016), (6288, 41685), (6352, 41265), (7146, 36680), (7336, 35730), (7860, 33348), (7940, 33012), (8253, 31760), (8337, 31440), (9170, 28584), (9432, 27790), (9528, 27510), (10480, 25011), (11004, 23820), (11116, 23580), (11790, 22232), (11910, 22008), (13755, 19056), (13895, 18864), (14292, 18340), (14672, 17865), (15720, 16674), (15880, 16506)]