1183281920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40193}}^1$

素因数の和:40237

約数の個数: 72

約数和(自身を含む): 2957635296

約数和(自身を除く): 1774353376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 40193, 80386, 160772, 200965, 321544, 401930, 643088, 803860, 924439, 1286176, 1607720, 1848878, 2572352, 3215440, 3697756, 4622195, 5144704, 6430880, 7395512, 9244390, 10289408, 12861760, 14791024, 18488780, 25723520, 29582048, 36977560, 51447040, 59164096, 73955120, 118328192, 147910240, 236656384, 295820480, 591640960, 1183281920]

約数ペア:

[(1, 1183281920), (2, 591640960), (4, 295820480), (5, 236656384), (8, 147910240), (10, 118328192), (16, 73955120), (20, 59164096), (23, 51447040), (32, 36977560), (40, 29582048), (46, 25723520), (64, 18488780), (80, 14791024), (92, 12861760), (115, 10289408), (128, 9244390), (160, 7395512), (184, 6430880), (230, 5144704), (256, 4622195), (320, 3697756), (368, 3215440), (460, 2572352), (640, 1848878), (736, 1607720), (920, 1286176), (1280, 924439), (1472, 803860), (1840, 643088), (2944, 401930), (3680, 321544), (5888, 200965), (7360, 160772), (14720, 80386), (29440, 40193)]