247947840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^3\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 336

約数和(自身を含む): 998524800

約数和(自身を除く): 750576960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 251, 252, 280, 288, 294, 315, 320, 336, 343, 360, 392, 420, 441, 448, 480, 490, 502, 504, 560, 576, 588, 630, 672, 686, 720, 735, 753, 784, 840, 882, 960, 980, 1004, 1008, 1029, 1120, 1176, 1255, 1260, 1344, 1372, 1440, 1470, 1506, 1568, 1680, 1715, 1757, 1764, 1960, 2008, 2016, 2058, 2205, 2240, 2259, 2352, 2510, 2520, 2744, 2880, 2940, 3012, 3087, 3136, 3360, 3430, 3514, 3528, 3765, 3920, 4016, 4032, 4116, 4410, 4518, 4704, 5020, 5040, 5145, 5271, 5488, 5880, 6024, 6174, 6720, 6860, 7028, 7056, 7530, 7840, 8032, 8232, 8785, 8820, 9036, 9408, 10040, 10080, 10290, 10542, 10976, 11295, 11760, 12048, 12299, 12348, 13720, 14056, 14112, 15060, 15435, 15680, 15813, 16064, 16464, 17570, 17640, 18072, 20080, 20160, 20580, 21084, 21952, 22590, 23520, 24096, 24598, 24696, 26355, 27440, 28112, 28224, 30120, 30870, 31626, 32928, 35140, 35280, 36144, 36897, 40160, 41160, 42168, 45180, 47040, 48192, 49196, 49392, 52710, 54880, 56224, 60240, 61495, 61740, 63252, 65856, 70280, 70560, 72288, 73794, 79065, 80320, 82320, 84336, 86093, 90360, 98392, 98784, 105420, 109760, 110691, 112448, 120480, 122990, 123480, 126504, 140560, 141120, 144576, 147588, 158130, 164640, 168672, 172186, 180720, 184485, 196784, 197568, 210840, 221382, 240960, 245980, 246960, 253008, 258279, 281120, 295176, 316260, 329280, 337344, 344372, 361440, 368970, 393568, 421680, 430465, 442764, 491960, 493920, 506016, 516558, 553455, 562240, 590352, 632520, 688744, 722880, 737940, 774837, 787136, 843360, 860930, 885528, 983920, 987840, 1012032, 1033116, 1106910, 1180704, 1265040, 1291395, 1377488, 1475880, 1549674, 1686720, 1721860, 1771056, 1967840, 2066232, 2213820, 2361408, 2530080, 2582790, 2754976, 2951760, 3099348, 3443720, 3542112, 3874185, 3935680, 4132464, 4427640, 5060160, 5165580, 5509952, 5903520, 6198696, 6887440, 7084224, 7748370, 8264928, 8855280, 10331160, 11807040, 12397392, 13774880, 15496740, 16529856, 17710560, 20662320, 24794784, 27549760, 30993480, 35421120, 41324640, 49589568, 61986960, 82649280, 123973920, 247947840]

約数ペア:

[(1, 247947840), (2, 123973920), (3, 82649280), (4, 61986960), (5, 49589568), (6, 41324640), (7, 35421120), (8, 30993480), (9, 27549760), (10, 24794784), (12, 20662320), (14, 17710560), (15, 16529856), (16, 15496740), (18, 13774880), (20, 12397392), (21, 11807040), (24, 10331160), (28, 8855280), (30, 8264928), (32, 7748370), (35, 7084224), (36, 6887440), (40, 6198696), (42, 5903520), (45, 5509952), (48, 5165580), (49, 5060160), (56, 4427640), (60, 4132464), (63, 3935680), (64, 3874185), (70, 3542112), (72, 3443720), (80, 3099348), (84, 2951760), (90, 2754976), (96, 2582790), (98, 2530080), (105, 2361408), (112, 2213820), (120, 2066232), (126, 1967840), (140, 1771056), (144, 1721860), (147, 1686720), (160, 1549674), (168, 1475880), (180, 1377488), (192, 1291395), (196, 1265040), (210, 1180704), (224, 1106910), (240, 1033116), (245, 1012032), (251, 987840), (252, 983920), (280, 885528), (288, 860930), (294, 843360), (315, 787136), (320, 774837), (336, 737940), (343, 722880), (360, 688744), (392, 632520), (420, 590352), (441, 562240), (448, 553455), (480, 516558), (490, 506016), (502, 493920), (504, 491960), (560, 442764), (576, 430465), (588, 421680), (630, 393568), (672, 368970), (686, 361440), (720, 344372), (735, 337344), (753, 329280), (784, 316260), (840, 295176), (882, 281120), (960, 258279), (980, 253008), (1004, 246960), (1008, 245980), (1029, 240960), (1120, 221382), (1176, 210840), (1255, 197568), (1260, 196784), (1344, 184485), (1372, 180720), (1440, 172186), (1470, 168672), (1506, 164640), (1568, 158130), (1680, 147588), (1715, 144576), (1757, 141120), (1764, 140560), (1960, 126504), (2008, 123480), (2016, 122990), (2058, 120480), (2205, 112448), (2240, 110691), (2259, 109760), (2352, 105420), (2510, 98784), (2520, 98392), (2744, 90360), (2880, 86093), (2940, 84336), (3012, 82320), (3087, 80320), (3136, 79065), (3360, 73794), (3430, 72288), (3514, 70560), (3528, 70280), (3765, 65856), (3920, 63252), (4016, 61740), (4032, 61495), (4116, 60240), (4410, 56224), (4518, 54880), (4704, 52710), (5020, 49392), (5040, 49196), (5145, 48192), (5271, 47040), (5488, 45180), (5880, 42168), (6024, 41160), (6174, 40160), (6720, 36897), (6860, 36144), (7028, 35280), (7056, 35140), (7530, 32928), (7840, 31626), (8032, 30870), (8232, 30120), (8785, 28224), (8820, 28112), (9036, 27440), (9408, 26355), (10040, 24696), (10080, 24598), (10290, 24096), (10542, 23520), (10976, 22590), (11295, 21952), (11760, 21084), (12048, 20580), (12299, 20160), (12348, 20080), (13720, 18072), (14056, 17640), (14112, 17570), (15060, 16464), (15435, 16064), (15680, 15813)]