293237120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1864

約数の個数: 128

約数和(自身を含む): 798439680

約数和(自身を除く): 505202560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1408, 1472, 1760, 1811, 1840, 2024, 2530, 2944, 3520, 3622, 3680, 4048, 5060, 7040, 7244, 7360, 8096, 9055, 10120, 14488, 14720, 16192, 18110, 19921, 20240, 28976, 32384, 36220, 39842, 40480, 41653, 57952, 72440, 79684, 80960, 83306, 99605, 115904, 144880, 159368, 161920, 166612, 199210, 208265, 231808, 289760, 318736, 333224, 398420, 416530, 458183, 579520, 637472, 666448, 796840, 833060, 916366, 1159040, 1274944, 1332896, 1593680, 1666120, 1832732, 2290915, 2549888, 2665792, 3187360, 3332240, 3665464, 4581830, 5331584, 6374720, 6664480, 7330928, 9163660, 12749440, 13328960, 14661856, 18327320, 26657920, 29323712, 36654640, 58647424, 73309280, 146618560, 293237120]

約数ペア:

[(1, 293237120), (2, 146618560), (4, 73309280), (5, 58647424), (8, 36654640), (10, 29323712), (11, 26657920), (16, 18327320), (20, 14661856), (22, 13328960), (23, 12749440), (32, 9163660), (40, 7330928), (44, 6664480), (46, 6374720), (55, 5331584), (64, 4581830), (80, 3665464), (88, 3332240), (92, 3187360), (110, 2665792), (115, 2549888), (128, 2290915), (160, 1832732), (176, 1666120), (184, 1593680), (220, 1332896), (230, 1274944), (253, 1159040), (320, 916366), (352, 833060), (368, 796840), (440, 666448), (460, 637472), (506, 579520), (640, 458183), (704, 416530), (736, 398420), (880, 333224), (920, 318736), (1012, 289760), (1265, 231808), (1408, 208265), (1472, 199210), (1760, 166612), (1811, 161920), (1840, 159368), (2024, 144880), (2530, 115904), (2944, 99605), (3520, 83306), (3622, 80960), (3680, 79684), (4048, 72440), (5060, 57952), (7040, 41653), (7244, 40480), (7360, 39842), (8096, 36220), (9055, 32384), (10120, 28976), (14488, 20240), (14720, 19921), (16192, 18110)]