263392920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:974

約数の個数: 192

約数和(自身を含む): 987217920

約数和(自身を除く): 723825000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 762, 823, 840, 889, 1016, 1143, 1260, 1270, 1524, 1646, 1778, 1905, 2286, 2469, 2520, 2540, 2667, 3048, 3292, 3556, 3810, 4115, 4445, 4572, 4938, 5080, 5334, 5715, 5761, 6584, 7112, 7407, 7620, 8001, 8230, 8890, 9144, 9876, 10668, 11430, 11522, 12345, 13335, 14814, 15240, 16002, 16460, 17283, 17780, 19752, 21336, 22860, 23044, 24690, 26670, 28805, 29628, 32004, 32920, 34566, 35560, 37035, 40005, 45720, 46088, 49380, 51849, 53340, 57610, 59256, 64008, 69132, 74070, 80010, 86415, 98760, 103698, 104521, 106680, 115220, 138264, 148140, 160020, 172830, 207396, 209042, 230440, 259245, 296280, 313563, 320040, 345660, 414792, 418084, 518490, 522605, 627126, 691320, 731647, 836168, 940689, 1036980, 1045210, 1254252, 1463294, 1567815, 1881378, 2073960, 2090420, 2194941, 2508504, 2926588, 3135630, 3658235, 3762756, 4180840, 4389882, 4703445, 5853176, 6271260, 6584823, 7316470, 7525512, 8779764, 9406890, 10974705, 12542520, 13169646, 14632940, 17559528, 18813780, 21949410, 26339292, 29265880, 32924115, 37627560, 43898820, 52678584, 65848230, 87797640, 131696460, 263392920]

約数ペア:

[(1, 263392920), (2, 131696460), (3, 87797640), (4, 65848230), (5, 52678584), (6, 43898820), (7, 37627560), (8, 32924115), (9, 29265880), (10, 26339292), (12, 21949410), (14, 18813780), (15, 17559528), (18, 14632940), (20, 13169646), (21, 12542520), (24, 10974705), (28, 9406890), (30, 8779764), (35, 7525512), (36, 7316470), (40, 6584823), (42, 6271260), (45, 5853176), (56, 4703445), (60, 4389882), (63, 4180840), (70, 3762756), (72, 3658235), (84, 3135630), (90, 2926588), (105, 2508504), (120, 2194941), (126, 2090420), (127, 2073960), (140, 1881378), (168, 1567815), (180, 1463294), (210, 1254252), (252, 1045210), (254, 1036980), (280, 940689), (315, 836168), (360, 731647), (381, 691320), (420, 627126), (504, 522605), (508, 518490), (630, 418084), (635, 414792), (762, 345660), (823, 320040), (840, 313563), (889, 296280), (1016, 259245), (1143, 230440), (1260, 209042), (1270, 207396), (1524, 172830), (1646, 160020), (1778, 148140), (1905, 138264), (2286, 115220), (2469, 106680), (2520, 104521), (2540, 103698), (2667, 98760), (3048, 86415), (3292, 80010), (3556, 74070), (3810, 69132), (4115, 64008), (4445, 59256), (4572, 57610), (4938, 53340), (5080, 51849), (5334, 49380), (5715, 46088), (5761, 45720), (6584, 40005), (7112, 37035), (7407, 35560), (7620, 34566), (8001, 32920), (8230, 32004), (8890, 29628), (9144, 28805), (9876, 26670), (10668, 24690), (11430, 23044), (11522, 22860), (12345, 21336), (13335, 19752), (14814, 17780), (15240, 17283), (16002, 16460)]