351427120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 944939520

約数和(自身を除く): 593512400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 97, 110, 115, 176, 179, 184, 194, 220, 230, 253, 358, 368, 388, 440, 460, 485, 506, 716, 776, 880, 895, 920, 970, 1012, 1067, 1265, 1432, 1552, 1790, 1840, 1940, 1969, 2024, 2134, 2231, 2530, 2864, 3580, 3880, 3938, 4048, 4117, 4268, 4462, 5060, 5335, 7160, 7760, 7876, 8234, 8536, 8924, 9845, 10120, 10670, 11155, 14320, 15752, 16468, 17072, 17363, 17848, 19690, 20240, 20585, 21340, 22310, 24541, 31504, 32936, 34726, 35696, 39380, 41170, 42680, 44620, 45287, 49082, 65872, 69452, 78760, 82340, 85360, 86815, 89240, 90574, 98164, 122705, 138904, 157520, 164680, 173630, 178480, 181148, 190993, 196328, 226435, 245410, 277808, 329360, 347260, 362296, 381986, 392656, 399349, 452870, 490820, 694520, 724592, 763972, 798698, 905740, 954965, 981640, 1389040, 1527944, 1597396, 1811480, 1909930, 1963280, 1996745, 3055888, 3194792, 3622960, 3819860, 3993490, 4392839, 6389584, 7639720, 7986980, 8785678, 15279440, 15973960, 17571356, 21964195, 31947920, 35142712, 43928390, 70285424, 87856780, 175713560, 351427120]

約数ペア:

[(1, 351427120), (2, 175713560), (4, 87856780), (5, 70285424), (8, 43928390), (10, 35142712), (11, 31947920), (16, 21964195), (20, 17571356), (22, 15973960), (23, 15279440), (40, 8785678), (44, 7986980), (46, 7639720), (55, 6389584), (80, 4392839), (88, 3993490), (92, 3819860), (97, 3622960), (110, 3194792), (115, 3055888), (176, 1996745), (179, 1963280), (184, 1909930), (194, 1811480), (220, 1597396), (230, 1527944), (253, 1389040), (358, 981640), (368, 954965), (388, 905740), (440, 798698), (460, 763972), (485, 724592), (506, 694520), (716, 490820), (776, 452870), (880, 399349), (895, 392656), (920, 381986), (970, 362296), (1012, 347260), (1067, 329360), (1265, 277808), (1432, 245410), (1552, 226435), (1790, 196328), (1840, 190993), (1940, 181148), (1969, 178480), (2024, 173630), (2134, 164680), (2231, 157520), (2530, 138904), (2864, 122705), (3580, 98164), (3880, 90574), (3938, 89240), (4048, 86815), (4117, 85360), (4268, 82340), (4462, 78760), (5060, 69452), (5335, 65872), (7160, 49082), (7760, 45287), (7876, 44620), (8234, 42680), (8536, 41170), (8924, 39380), (9845, 35696), (10120, 34726), (10670, 32936), (11155, 31504), (14320, 24541), (15752, 22310), (16468, 21340), (17072, 20585), (17363, 20240), (17848, 19690)]