247264544640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{253013}}^1$

素因数の和:253544

約数の個数: 128

約数和(自身を含む): 789707296800

約数和(自身を除く): 542442752160

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, 240, 320, 384, 480, 509, 640, 960, 1018, 1527, 1920, 2036, 2545, 3054, 4072, 5090, 6108, 7635, 8144, 10180, 12216, 15270, 16288, 20360, 24432, 30540, 32576, 40720, 48864, 61080, 65152, 81440, 97728, 122160, 162880, 195456, 244320, 253013, 325760, 488640, 506026, 759039, 977280, 1012052, 1265065, 1518078, 2024104, 2530130, 3036156, 3795195, 4048208, 5060260, 6072312, 7590390, 8096416, 10120520, 12144624, 15180780, 16192832, 20241040, 24289248, 30361560, 32385664, 40482080, 48578496, 60723120, 80964160, 97156992, 121446240, 128783617, 161928320, 242892480, 257567234, 386350851, 485784960, 515134468, 643918085, 772701702, 1030268936, 1287836170, 1545403404, 1931754255, 2060537872, 2575672340, 3090806808, 3863508510, 4121075744, 5151344680, 6181613616, 7727017020, 8242151488, 10302689360, 12363227232, 15454034040, 16484302976, 20605378720, 24726454464, 30908068080, 41210757440, 49452908928, 61816136160, 82421514880, 123632272320, 247264544640]

約数ペア:

[(1, 247264544640), (2, 123632272320), (3, 82421514880), (4, 61816136160), (5, 49452908928), (6, 41210757440), (8, 30908068080), (10, 24726454464), (12, 20605378720), (15, 16484302976), (16, 15454034040), (20, 12363227232), (24, 10302689360), (30, 8242151488), (32, 7727017020), (40, 6181613616), (48, 5151344680), (60, 4121075744), (64, 3863508510), (80, 3090806808), (96, 2575672340), (120, 2060537872), (128, 1931754255), (160, 1545403404), (192, 1287836170), (240, 1030268936), (320, 772701702), (384, 643918085), (480, 515134468), (509, 485784960), (640, 386350851), (960, 257567234), (1018, 242892480), (1527, 161928320), (1920, 128783617), (2036, 121446240), (2545, 97156992), (3054, 80964160), (4072, 60723120), (5090, 48578496), (6108, 40482080), (7635, 32385664), (8144, 30361560), (10180, 24289248), (12216, 20241040), (15270, 16192832), (16288, 15180780), (20360, 12144624), (24432, 10120520), (30540, 8096416), (32576, 7590390), (40720, 6072312), (48864, 5060260), (61080, 4048208), (65152, 3795195), (81440, 3036156), (97728, 2530130), (122160, 2024104), (162880, 1518078), (195456, 1265065), (244320, 1012052), (253013, 977280), (325760, 759039), (488640, 506026)]