418122880

素因数分解:

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

素因数の和:299

約数の個数: 192

約数和(自身を含む): 1186056000

約数和(自身を除く): 767933120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 112, 128, 134, 140, 160, 196, 199, 224, 245, 268, 280, 320, 335, 392, 398, 448, 469, 490, 536, 560, 640, 670, 784, 796, 896, 938, 980, 995, 1072, 1120, 1340, 1393, 1568, 1592, 1876, 1960, 1990, 2144, 2240, 2345, 2680, 2786, 3136, 3184, 3283, 3752, 3920, 3980, 4288, 4480, 4690, 5360, 5572, 6272, 6368, 6566, 6965, 7504, 7840, 7960, 8576, 9380, 9751, 10720, 11144, 12736, 13132, 13333, 13930, 15008, 15680, 15920, 16415, 18760, 19502, 21440, 22288, 25472, 26264, 26666, 27860, 30016, 31360, 31840, 32830, 37520, 39004, 42880, 44576, 48755, 52528, 53332, 55720, 60032, 63680, 65660, 66665, 75040, 78008, 89152, 93331, 97510, 105056, 106664, 111440, 127360, 131320, 133330, 150080, 156016, 178304, 186662, 195020, 210112, 213328, 222880, 262640, 266660, 300160, 312032, 373324, 390040, 420224, 426656, 445760, 466655, 525280, 533320, 624064, 653317, 746648, 780080, 853312, 891520, 933310, 1050560, 1066640, 1248128, 1306634, 1493296, 1560160, 1706624, 1866620, 2101120, 2133280, 2613268, 2986592, 3120320, 3266585, 3733240, 4266560, 5226536, 5973184, 6240640, 6533170, 7466480, 8533120, 10453072, 11946368, 13066340, 14932960, 20906144, 26132680, 29865920, 41812288, 52265360, 59731840, 83624576, 104530720, 209061440, 418122880]

約数ペア:

[(1, 418122880), (2, 209061440), (4, 104530720), (5, 83624576), (7, 59731840), (8, 52265360), (10, 41812288), (14, 29865920), (16, 26132680), (20, 20906144), (28, 14932960), (32, 13066340), (35, 11946368), (40, 10453072), (49, 8533120), (56, 7466480), (64, 6533170), (67, 6240640), (70, 5973184), (80, 5226536), (98, 4266560), (112, 3733240), (128, 3266585), (134, 3120320), (140, 2986592), (160, 2613268), (196, 2133280), (199, 2101120), (224, 1866620), (245, 1706624), (268, 1560160), (280, 1493296), (320, 1306634), (335, 1248128), (392, 1066640), (398, 1050560), (448, 933310), (469, 891520), (490, 853312), (536, 780080), (560, 746648), (640, 653317), (670, 624064), (784, 533320), (796, 525280), (896, 466655), (938, 445760), (980, 426656), (995, 420224), (1072, 390040), (1120, 373324), (1340, 312032), (1393, 300160), (1568, 266660), (1592, 262640), (1876, 222880), (1960, 213328), (1990, 210112), (2144, 195020), (2240, 186662), (2345, 178304), (2680, 156016), (2786, 150080), (3136, 133330), (3184, 131320), (3283, 127360), (3752, 111440), (3920, 106664), (3980, 105056), (4288, 97510), (4480, 93331), (4690, 89152), (5360, 78008), (5572, 75040), (6272, 66665), (6368, 65660), (6566, 63680), (6965, 60032), (7504, 55720), (7840, 53332), (7960, 52528), (8576, 48755), (9380, 44576), (9751, 42880), (10720, 39004), (11144, 37520), (12736, 32830), (13132, 31840), (13333, 31360), (13930, 30016), (15008, 27860), (15680, 26666), (15920, 26264), (16415, 25472), (18760, 22288), (19502, 21440)]