317770880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{10133}}^1$

素因数の和:10166

約数の個数: 96

約数和(自身を含む): 883786140

約数和(自身を除く): 566015260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 10133, 15680, 20266, 31360, 40532, 50665, 70931, 81064, 101330, 141862, 162128, 202660, 283724, 324256, 354655, 405320, 496517, 567448, 648512, 709310, 810640, 993034, 1134896, 1297024, 1418620, 1621280, 1986068, 2269792, 2482585, 2837240, 3242560, 3972136, 4539584, 4965170, 5674480, 6485120, 7944272, 9079168, 9930340, 11348960, 15888544, 19860680, 22697920, 31777088, 39721360, 45395840, 63554176, 79442720, 158885440, 317770880]

約数ペア:

[(1, 317770880), (2, 158885440), (4, 79442720), (5, 63554176), (7, 45395840), (8, 39721360), (10, 31777088), (14, 22697920), (16, 19860680), (20, 15888544), (28, 11348960), (32, 9930340), (35, 9079168), (40, 7944272), (49, 6485120), (56, 5674480), (64, 4965170), (70, 4539584), (80, 3972136), (98, 3242560), (112, 2837240), (128, 2482585), (140, 2269792), (160, 1986068), (196, 1621280), (224, 1418620), (245, 1297024), (280, 1134896), (320, 993034), (392, 810640), (448, 709310), (490, 648512), (560, 567448), (640, 496517), (784, 405320), (896, 354655), (980, 324256), (1120, 283724), (1568, 202660), (1960, 162128), (2240, 141862), (3136, 101330), (3920, 81064), (4480, 70931), (6272, 50665), (7840, 40532), (10133, 31360), (15680, 20266)]