345479040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19993}}^1$

素因数の和:20021

約数の個数: 128

約数和(自身を含む): 1223632800

約数和(自身を除く): 878153760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 19993, 39986, 59979, 79972, 99965, 119958, 159944, 179937, 199930, 239916, 299895, 319888, 359874, 399860, 479832, 539811, 599790, 639776, 719748, 799720, 899685, 959664, 1079622, 1199580, 1279552, 1439496, 1599440, 1799370, 1919328, 2159244, 2399160, 2559104, 2699055, 2878992, 3198880, 3598740, 3838656, 4318488, 4798320, 5398110, 5757984, 6397760, 7197480, 7677312, 8636976, 9596640, 10796220, 11515968, 12795520, 14394960, 17273952, 19193280, 21592440, 23031936, 28789920, 34547904, 38386560, 43184880, 57579840, 69095808, 86369760, 115159680, 172739520, 345479040]

約数ペア:

[(1, 345479040), (2, 172739520), (3, 115159680), (4, 86369760), (5, 69095808), (6, 57579840), (8, 43184880), (9, 38386560), (10, 34547904), (12, 28789920), (15, 23031936), (16, 21592440), (18, 19193280), (20, 17273952), (24, 14394960), (27, 12795520), (30, 11515968), (32, 10796220), (36, 9596640), (40, 8636976), (45, 7677312), (48, 7197480), (54, 6397760), (60, 5757984), (64, 5398110), (72, 4798320), (80, 4318488), (90, 3838656), (96, 3598740), (108, 3198880), (120, 2878992), (128, 2699055), (135, 2559104), (144, 2399160), (160, 2159244), (180, 1919328), (192, 1799370), (216, 1599440), (240, 1439496), (270, 1279552), (288, 1199580), (320, 1079622), (360, 959664), (384, 899685), (432, 799720), (480, 719748), (540, 639776), (576, 599790), (640, 539811), (720, 479832), (864, 399860), (960, 359874), (1080, 319888), (1152, 299895), (1440, 239916), (1728, 199930), (1920, 179937), (2160, 159944), (2880, 119958), (3456, 99965), (4320, 79972), (5760, 59979), (8640, 39986), (17280, 19993)]