427658880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20282

約数の個数: 128

約数和(自身を含む): 1487160000

約数和(自身を除く): 1059501120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 20249, 21120, 40498, 60747, 80996, 101245, 121494, 161992, 202490, 222739, 242988, 303735, 323984, 404980, 445478, 485976, 607470, 647968, 668217, 809960, 890956, 971952, 1113695, 1214940, 1295936, 1336434, 1619920, 1781912, 1943904, 2227390, 2429880, 2591872, 2672868, 3239840, 3341085, 3563824, 3887808, 4454780, 4859760, 5345736, 6479680, 6682170, 7127648, 7775616, 8909560, 9719520, 10691472, 12959360, 13364340, 14255296, 17819120, 19439040, 21382944, 26728680, 28510592, 35638240, 38878080, 42765888, 53457360, 71276480, 85531776, 106914720, 142552960, 213829440, 427658880]

約数ペア:

[(1, 427658880), (2, 213829440), (3, 142552960), (4, 106914720), (5, 85531776), (6, 71276480), (8, 53457360), (10, 42765888), (11, 38878080), (12, 35638240), (15, 28510592), (16, 26728680), (20, 21382944), (22, 19439040), (24, 17819120), (30, 14255296), (32, 13364340), (33, 12959360), (40, 10691472), (44, 9719520), (48, 8909560), (55, 7775616), (60, 7127648), (64, 6682170), (66, 6479680), (80, 5345736), (88, 4859760), (96, 4454780), (110, 3887808), (120, 3563824), (128, 3341085), (132, 3239840), (160, 2672868), (165, 2591872), (176, 2429880), (192, 2227390), (220, 1943904), (240, 1781912), (264, 1619920), (320, 1336434), (330, 1295936), (352, 1214940), (384, 1113695), (440, 971952), (480, 890956), (528, 809960), (640, 668217), (660, 647968), (704, 607470), (880, 485976), (960, 445478), (1056, 404980), (1320, 323984), (1408, 303735), (1760, 242988), (1920, 222739), (2112, 202490), (2640, 161992), (3520, 121494), (4224, 101245), (5280, 80996), (7040, 60747), (10560, 40498), (20249, 21120)]