121251312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 440527360

約数和(自身を除く): 319276048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 487, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 974, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1461, 1482, 1596, 1638, 1729, 1872, 1948, 1976, 2128, 2184, 2223, 2394, 2736, 2922, 2964, 3192, 3276, 3409, 3458, 3896, 3952, 4368, 4383, 4446, 4788, 5187, 5844, 5928, 6331, 6384, 6552, 6818, 6916, 7792, 8766, 8892, 9253, 9576, 10227, 10374, 11688, 11856, 12662, 13104, 13636, 13832, 15561, 17532, 17784, 18506, 18993, 19152, 20454, 20748, 23376, 25324, 27272, 27664, 27759, 30681, 31122, 35064, 35568, 37012, 37986, 40908, 41496, 44317, 50648, 54544, 55518, 56979, 61362, 62244, 64771, 70128, 74024, 75972, 81816, 82992, 83277, 88634, 101296, 111036, 113958, 120289, 122724, 124488, 129542, 132951, 148048, 151944, 163632, 166554, 177268, 194313, 222072, 227916, 240578, 245448, 248976, 259084, 265902, 303888, 333108, 354536, 360867, 388626, 398853, 444144, 455832, 481156, 490896, 518168, 531804, 582939, 666216, 709072, 721734, 777252, 797706, 842023, 911664, 962312, 1036336, 1063608, 1082601, 1165878, 1332432, 1443468, 1554504, 1595412, 1684046, 1924624, 2127216, 2165202, 2331756, 2526069, 2886936, 3109008, 3190824, 3368092, 4330404, 4663512, 5052138, 5773872, 6381648, 6736184, 7578207, 8660808, 9327024, 10104276, 13472368, 15156414, 17321616, 20208552, 30312828, 40417104, 60625656, 121251312]

約数ペア:

[(1, 121251312), (2, 60625656), (3, 40417104), (4, 30312828), (6, 20208552), (7, 17321616), (8, 15156414), (9, 13472368), (12, 10104276), (13, 9327024), (14, 8660808), (16, 7578207), (18, 6736184), (19, 6381648), (21, 5773872), (24, 5052138), (26, 4663512), (28, 4330404), (36, 3368092), (38, 3190824), (39, 3109008), (42, 2886936), (48, 2526069), (52, 2331756), (56, 2165202), (57, 2127216), (63, 1924624), (72, 1684046), (76, 1595412), (78, 1554504), (84, 1443468), (91, 1332432), (104, 1165878), (112, 1082601), (114, 1063608), (117, 1036336), (126, 962312), (133, 911664), (144, 842023), (152, 797706), (156, 777252), (168, 721734), (171, 709072), (182, 666216), (208, 582939), (228, 531804), (234, 518168), (247, 490896), (252, 481156), (266, 455832), (273, 444144), (304, 398853), (312, 388626), (336, 360867), (342, 354536), (364, 333108), (399, 303888), (456, 265902), (468, 259084), (487, 248976), (494, 245448), (504, 240578), (532, 227916), (546, 222072), (624, 194313), (684, 177268), (728, 166554), (741, 163632), (798, 151944), (819, 148048), (912, 132951), (936, 129542), (974, 124488), (988, 122724), (1008, 120289), (1064, 113958), (1092, 111036), (1197, 101296), (1368, 88634), (1456, 83277), (1461, 82992), (1482, 81816), (1596, 75972), (1638, 74024), (1729, 70128), (1872, 64771), (1948, 62244), (1976, 61362), (2128, 56979), (2184, 55518), (2223, 54544), (2394, 50648), (2736, 44317), (2922, 41496), (2964, 40908), (3192, 37986), (3276, 37012), (3409, 35568), (3458, 35064), (3896, 31122), (3952, 30681), (4368, 27759), (4383, 27664), (4446, 27272), (4788, 25324), (5187, 23376), (5844, 20748), (5928, 20454), (6331, 19152), (6384, 18993), (6552, 18506), (6818, 17784), (6916, 17532), (7792, 15561), (8766, 13832), (8892, 13636), (9253, 13104), (9576, 12662), (10227, 11856), (10374, 11688)]