1628547840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:779

約数の個数: 216

約数和(自身を含む): 5664618960

約数和(自身を除く): 4036071120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 373, 379, 384, 480, 576, 640, 720, 746, 758, 768, 960, 1119, 1137, 1152, 1280, 1440, 1492, 1516, 1865, 1895, 1920, 2238, 2274, 2304, 2880, 2984, 3032, 3357, 3411, 3730, 3790, 3840, 4476, 4548, 5595, 5685, 5760, 5968, 6064, 6714, 6822, 7460, 7580, 8952, 9096, 11190, 11370, 11520, 11936, 12128, 13428, 13644, 14920, 15160, 16785, 17055, 17904, 18192, 22380, 22740, 23872, 24256, 26856, 27288, 29840, 30320, 33570, 34110, 35808, 36384, 44760, 45480, 47744, 48512, 53712, 54576, 59680, 60640, 67140, 68220, 71616, 72768, 89520, 90960, 95488, 97024, 107424, 109152, 119360, 121280, 134280, 136440, 141367, 143232, 145536, 179040, 181920, 214848, 218304, 238720, 242560, 268560, 272880, 282734, 286464, 291072, 358080, 363840, 424101, 429696, 436608, 477440, 485120, 537120, 545760, 565468, 706835, 716160, 727680, 848202, 859392, 873216, 1074240, 1091520, 1130936, 1272303, 1413670, 1432320, 1455360, 1696404, 2120505, 2148480, 2183040, 2261872, 2544606, 2827340, 3392808, 4241010, 4296960, 4366080, 4523744, 5089212, 5654680, 6361515, 6785616, 8482020, 9047488, 10178424, 11309360, 12723030, 13571232, 16964040, 18094976, 20356848, 22618720, 25446060, 27142464, 33928080, 36189952, 40713696, 45237440, 50892120, 54284928, 67856160, 81427392, 90474880, 101784240, 108569856, 135712320, 162854784, 180949760, 203568480, 271424640, 325709568, 407136960, 542849280, 814273920, 1628547840]

約数ペア:

[(1, 1628547840), (2, 814273920), (3, 542849280), (4, 407136960), (5, 325709568), (6, 271424640), (8, 203568480), (9, 180949760), (10, 162854784), (12, 135712320), (15, 108569856), (16, 101784240), (18, 90474880), (20, 81427392), (24, 67856160), (30, 54284928), (32, 50892120), (36, 45237440), (40, 40713696), (45, 36189952), (48, 33928080), (60, 27142464), (64, 25446060), (72, 22618720), (80, 20356848), (90, 18094976), (96, 16964040), (120, 13571232), (128, 12723030), (144, 11309360), (160, 10178424), (180, 9047488), (192, 8482020), (240, 6785616), (256, 6361515), (288, 5654680), (320, 5089212), (360, 4523744), (373, 4366080), (379, 4296960), (384, 4241010), (480, 3392808), (576, 2827340), (640, 2544606), (720, 2261872), (746, 2183040), (758, 2148480), (768, 2120505), (960, 1696404), (1119, 1455360), (1137, 1432320), (1152, 1413670), (1280, 1272303), (1440, 1130936), (1492, 1091520), (1516, 1074240), (1865, 873216), (1895, 859392), (1920, 848202), (2238, 727680), (2274, 716160), (2304, 706835), (2880, 565468), (2984, 545760), (3032, 537120), (3357, 485120), (3411, 477440), (3730, 436608), (3790, 429696), (3840, 424101), (4476, 363840), (4548, 358080), (5595, 291072), (5685, 286464), (5760, 282734), (5968, 272880), (6064, 268560), (6714, 242560), (6822, 238720), (7460, 218304), (7580, 214848), (8952, 181920), (9096, 179040), (11190, 145536), (11370, 143232), (11520, 141367), (11936, 136440), (12128, 134280), (13428, 121280), (13644, 119360), (14920, 109152), (15160, 107424), (16785, 97024), (17055, 95488), (17904, 90960), (18192, 89520), (22380, 72768), (22740, 71616), (23872, 68220), (24256, 67140), (26856, 60640), (27288, 59680), (29840, 54576), (30320, 53712), (33570, 48512), (34110, 47744), (35808, 45480), (36384, 44760)]