238927360

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 667814400

約数和(自身を除く): 428887040

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, 199, 224, 256, 268, 280, 320, 335, 398, 448, 469, 512, 536, 560, 640, 670, 796, 896, 938, 995, 1072, 1120, 1280, 1340, 1393, 1592, 1792, 1876, 1990, 2144, 2240, 2345, 2560, 2680, 2786, 3184, 3584, 3752, 3980, 4288, 4480, 4690, 5360, 5572, 6368, 6965, 7504, 7960, 8576, 8960, 9380, 10720, 11144, 12736, 13333, 13930, 15008, 15920, 17152, 17920, 18760, 21440, 22288, 25472, 26666, 27860, 30016, 31840, 34304, 37520, 42880, 44576, 50944, 53332, 55720, 60032, 63680, 66665, 75040, 85760, 89152, 93331, 101888, 106664, 111440, 120064, 127360, 133330, 150080, 171520, 178304, 186662, 213328, 222880, 240128, 254720, 266660, 300160, 356608, 373324, 426656, 445760, 466655, 509440, 533320, 600320, 713216, 746648, 853312, 891520, 933310, 1066640, 1200640, 1493296, 1706624, 1783040, 1866620, 2133280, 2986592, 3413248, 3566080, 3733240, 4266560, 5973184, 6826496, 7466480, 8533120, 11946368, 14932960, 17066240, 23892736, 29865920, 34132480, 47785472, 59731840, 119463680, 238927360]

約数ペア:

[(1, 238927360), (2, 119463680), (4, 59731840), (5, 47785472), (7, 34132480), (8, 29865920), (10, 23892736), (14, 17066240), (16, 14932960), (20, 11946368), (28, 8533120), (32, 7466480), (35, 6826496), (40, 5973184), (56, 4266560), (64, 3733240), (67, 3566080), (70, 3413248), (80, 2986592), (112, 2133280), (128, 1866620), (134, 1783040), (140, 1706624), (160, 1493296), (199, 1200640), (224, 1066640), (256, 933310), (268, 891520), (280, 853312), (320, 746648), (335, 713216), (398, 600320), (448, 533320), (469, 509440), (512, 466655), (536, 445760), (560, 426656), (640, 373324), (670, 356608), (796, 300160), (896, 266660), (938, 254720), (995, 240128), (1072, 222880), (1120, 213328), (1280, 186662), (1340, 178304), (1393, 171520), (1592, 150080), (1792, 133330), (1876, 127360), (1990, 120064), (2144, 111440), (2240, 106664), (2345, 101888), (2560, 93331), (2680, 89152), (2786, 85760), (3184, 75040), (3584, 66665), (3752, 63680), (3980, 60032), (4288, 55720), (4480, 53332), (4690, 50944), (5360, 44576), (5572, 42880), (6368, 37520), (6965, 34304), (7504, 31840), (7960, 30016), (8576, 27860), (8960, 26666), (9380, 25472), (10720, 22288), (11144, 21440), (12736, 18760), (13333, 17920), (13930, 17152), (15008, 15920)]