299559680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 833952000

約数和(自身を除く): 534392320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 448, 469, 499, 536, 560, 640, 670, 896, 938, 998, 1072, 1120, 1280, 1340, 1792, 1876, 1996, 2144, 2240, 2345, 2495, 2680, 3493, 3752, 3992, 4288, 4480, 4690, 4990, 5360, 6986, 7504, 7984, 8576, 8960, 9380, 9980, 10720, 13972, 15008, 15968, 17152, 17465, 18760, 19960, 21440, 27944, 30016, 31936, 33433, 34930, 37520, 39920, 42880, 55888, 60032, 63872, 66866, 69860, 75040, 79840, 85760, 111776, 120064, 127744, 133732, 139720, 150080, 159680, 167165, 223552, 234031, 267464, 279440, 300160, 319360, 334330, 447104, 468062, 534928, 558880, 600320, 638720, 668660, 894208, 936124, 1069856, 1117760, 1170155, 1337320, 1872248, 2139712, 2235520, 2340310, 2674640, 3744496, 4279424, 4471040, 4680620, 5349280, 7488992, 8558848, 9361240, 10698560, 14977984, 18722480, 21397120, 29955968, 37444960, 42794240, 59911936, 74889920, 149779840, 299559680]

約数ペア:

[(1, 299559680), (2, 149779840), (4, 74889920), (5, 59911936), (7, 42794240), (8, 37444960), (10, 29955968), (14, 21397120), (16, 18722480), (20, 14977984), (28, 10698560), (32, 9361240), (35, 8558848), (40, 7488992), (56, 5349280), (64, 4680620), (67, 4471040), (70, 4279424), (80, 3744496), (112, 2674640), (128, 2340310), (134, 2235520), (140, 2139712), (160, 1872248), (224, 1337320), (256, 1170155), (268, 1117760), (280, 1069856), (320, 936124), (335, 894208), (448, 668660), (469, 638720), (499, 600320), (536, 558880), (560, 534928), (640, 468062), (670, 447104), (896, 334330), (938, 319360), (998, 300160), (1072, 279440), (1120, 267464), (1280, 234031), (1340, 223552), (1792, 167165), (1876, 159680), (1996, 150080), (2144, 139720), (2240, 133732), (2345, 127744), (2495, 120064), (2680, 111776), (3493, 85760), (3752, 79840), (3992, 75040), (4288, 69860), (4480, 66866), (4690, 63872), (4990, 60032), (5360, 55888), (6986, 42880), (7504, 39920), (7984, 37520), (8576, 34930), (8960, 33433), (9380, 31936), (9980, 30016), (10720, 27944), (13972, 21440), (15008, 19960), (15968, 18760), (17152, 17465)]