1385871360

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 4475671200

約数和(自身を除く): 3089799840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 229, 240, 256, 320, 384, 394, 458, 480, 512, 591, 640, 687, 768, 788, 916, 960, 985, 1024, 1145, 1182, 1280, 1374, 1536, 1576, 1832, 1920, 1970, 2048, 2290, 2364, 2560, 2748, 2955, 3072, 3152, 3435, 3664, 3840, 3940, 4580, 4728, 5120, 5496, 5910, 6144, 6304, 6870, 7328, 7680, 7880, 9160, 9456, 10240, 10992, 11820, 12608, 13740, 14656, 15360, 15760, 18320, 18912, 21984, 23640, 25216, 27480, 29312, 30720, 31520, 36640, 37824, 43968, 45113, 47280, 50432, 54960, 58624, 63040, 73280, 75648, 87936, 90226, 94560, 100864, 109920, 117248, 126080, 135339, 146560, 151296, 175872, 180452, 189120, 201728, 219840, 225565, 234496, 252160, 270678, 293120, 302592, 351744, 360904, 378240, 403456, 439680, 451130, 468992, 504320, 541356, 586240, 605184, 676695, 703488, 721808, 756480, 879360, 902260, 1008640, 1082712, 1172480, 1210368, 1353390, 1406976, 1443616, 1512960, 1758720, 1804520, 2017280, 2165424, 2344960, 2706780, 2887232, 3025920, 3517440, 3609040, 4330848, 5413560, 5774464, 6051840, 7034880, 7218080, 8661696, 10827120, 11548928, 14436160, 17323392, 21654240, 23097856, 28872320, 34646784, 43308480, 46195712, 57744640, 69293568, 86616960, 92391424, 115489280, 138587136, 173233920, 230978560, 277174272, 346467840, 461957120, 692935680, 1385871360]

約数ペア:

[(1, 1385871360), (2, 692935680), (3, 461957120), (4, 346467840), (5, 277174272), (6, 230978560), (8, 173233920), (10, 138587136), (12, 115489280), (15, 92391424), (16, 86616960), (20, 69293568), (24, 57744640), (30, 46195712), (32, 43308480), (40, 34646784), (48, 28872320), (60, 23097856), (64, 21654240), (80, 17323392), (96, 14436160), (120, 11548928), (128, 10827120), (160, 8661696), (192, 7218080), (197, 7034880), (229, 6051840), (240, 5774464), (256, 5413560), (320, 4330848), (384, 3609040), (394, 3517440), (458, 3025920), (480, 2887232), (512, 2706780), (591, 2344960), (640, 2165424), (687, 2017280), (768, 1804520), (788, 1758720), (916, 1512960), (960, 1443616), (985, 1406976), (1024, 1353390), (1145, 1210368), (1182, 1172480), (1280, 1082712), (1374, 1008640), (1536, 902260), (1576, 879360), (1832, 756480), (1920, 721808), (1970, 703488), (2048, 676695), (2290, 605184), (2364, 586240), (2560, 541356), (2748, 504320), (2955, 468992), (3072, 451130), (3152, 439680), (3435, 403456), (3664, 378240), (3840, 360904), (3940, 351744), (4580, 302592), (4728, 293120), (5120, 270678), (5496, 252160), (5910, 234496), (6144, 225565), (6304, 219840), (6870, 201728), (7328, 189120), (7680, 180452), (7880, 175872), (9160, 151296), (9456, 146560), (10240, 135339), (10992, 126080), (11820, 117248), (12608, 109920), (13740, 100864), (14656, 94560), (15360, 90226), (15760, 87936), (18320, 75648), (18912, 73280), (21984, 63040), (23640, 58624), (25216, 54960), (27480, 50432), (29312, 47280), (30720, 45113), (31520, 43968), (36640, 37824)]