346232320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{139}}^2$

素因数の和:308

約数の個数: 120

約数和(自身を含む): 955612944

約数和(自身を除く): 609380624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 256, 278, 280, 320, 448, 512, 556, 560, 640, 695, 896, 973, 1112, 1120, 1280, 1390, 1792, 1946, 2224, 2240, 2560, 2780, 3584, 3892, 4448, 4480, 4865, 5560, 7784, 8896, 8960, 9730, 11120, 15568, 17792, 17920, 19321, 19460, 22240, 31136, 35584, 38642, 38920, 44480, 62272, 71168, 77284, 77840, 88960, 96605, 124544, 135247, 154568, 155680, 177920, 193210, 249088, 270494, 309136, 311360, 355840, 386420, 498176, 540988, 618272, 622720, 676235, 772840, 1081976, 1236544, 1245440, 1352470, 1545680, 2163952, 2473088, 2490880, 2704940, 3091360, 4327904, 4946176, 5409880, 6182720, 8655808, 9892352, 10819760, 12365440, 17311616, 21639520, 24730880, 34623232, 43279040, 49461760, 69246464, 86558080, 173116160, 346232320]

約数ペア:

[(1, 346232320), (2, 173116160), (4, 86558080), (5, 69246464), (7, 49461760), (8, 43279040), (10, 34623232), (14, 24730880), (16, 21639520), (20, 17311616), (28, 12365440), (32, 10819760), (35, 9892352), (40, 8655808), (56, 6182720), (64, 5409880), (70, 4946176), (80, 4327904), (112, 3091360), (128, 2704940), (139, 2490880), (140, 2473088), (160, 2163952), (224, 1545680), (256, 1352470), (278, 1245440), (280, 1236544), (320, 1081976), (448, 772840), (512, 676235), (556, 622720), (560, 618272), (640, 540988), (695, 498176), (896, 386420), (973, 355840), (1112, 311360), (1120, 309136), (1280, 270494), (1390, 249088), (1792, 193210), (1946, 177920), (2224, 155680), (2240, 154568), (2560, 135247), (2780, 124544), (3584, 96605), (3892, 88960), (4448, 77840), (4480, 77284), (4865, 71168), (5560, 62272), (7784, 44480), (8896, 38920), (8960, 38642), (9730, 35584), (11120, 31136), (15568, 22240), (17792, 19460), (17920, 19321)]