237567680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 668883600

約数和(自身を除く): 431315920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 139, 140, 160, 196, 218, 224, 245, 278, 280, 320, 392, 436, 448, 490, 545, 556, 560, 695, 763, 784, 872, 973, 980, 1090, 1112, 1120, 1390, 1526, 1568, 1744, 1946, 1960, 2180, 2224, 2240, 2780, 3052, 3136, 3488, 3815, 3892, 3920, 4360, 4448, 4865, 5341, 5560, 6104, 6811, 6976, 7630, 7784, 7840, 8720, 8896, 9730, 10682, 11120, 12208, 13622, 15151, 15260, 15568, 15680, 17440, 19460, 21364, 22240, 24416, 26705, 27244, 30302, 30520, 31136, 34055, 34880, 38920, 42728, 44480, 48832, 53410, 54488, 60604, 61040, 62272, 68110, 75755, 77840, 85456, 106057, 106820, 108976, 121208, 122080, 136220, 151510, 155680, 170912, 212114, 213640, 217952, 242416, 244160, 272440, 303020, 311360, 341824, 424228, 427280, 435904, 484832, 530285, 544880, 606040, 742399, 848456, 854560, 969664, 1060570, 1089760, 1212080, 1484798, 1696912, 1709120, 2121140, 2179520, 2424160, 2969596, 3393824, 3711995, 4242280, 4848320, 5939192, 6787648, 7423990, 8484560, 11878384, 14847980, 16969120, 23756768, 29695960, 33938240, 47513536, 59391920, 118783840, 237567680]

約数ペア:

[(1, 237567680), (2, 118783840), (4, 59391920), (5, 47513536), (7, 33938240), (8, 29695960), (10, 23756768), (14, 16969120), (16, 14847980), (20, 11878384), (28, 8484560), (32, 7423990), (35, 6787648), (40, 5939192), (49, 4848320), (56, 4242280), (64, 3711995), (70, 3393824), (80, 2969596), (98, 2424160), (109, 2179520), (112, 2121140), (139, 1709120), (140, 1696912), (160, 1484798), (196, 1212080), (218, 1089760), (224, 1060570), (245, 969664), (278, 854560), (280, 848456), (320, 742399), (392, 606040), (436, 544880), (448, 530285), (490, 484832), (545, 435904), (556, 427280), (560, 424228), (695, 341824), (763, 311360), (784, 303020), (872, 272440), (973, 244160), (980, 242416), (1090, 217952), (1112, 213640), (1120, 212114), (1390, 170912), (1526, 155680), (1568, 151510), (1744, 136220), (1946, 122080), (1960, 121208), (2180, 108976), (2224, 106820), (2240, 106057), (2780, 85456), (3052, 77840), (3136, 75755), (3488, 68110), (3815, 62272), (3892, 61040), (3920, 60604), (4360, 54488), (4448, 53410), (4865, 48832), (5341, 44480), (5560, 42728), (6104, 38920), (6811, 34880), (6976, 34055), (7630, 31136), (7784, 30520), (7840, 30302), (8720, 27244), (8896, 26705), (9730, 24416), (10682, 22240), (11120, 21364), (12208, 19460), (13622, 17440), (15151, 15680), (15260, 15568)]