254020320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 192

約数和(自身を含む): 898007040

約数和(自身を除く): 643986720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 216, 240, 254, 270, 288, 360, 381, 432, 463, 480, 508, 540, 635, 720, 762, 864, 926, 1016, 1080, 1143, 1270, 1389, 1440, 1524, 1852, 1905, 2032, 2160, 2286, 2315, 2540, 2778, 3048, 3429, 3704, 3810, 4064, 4167, 4320, 4572, 4630, 5080, 5556, 5715, 6096, 6858, 6945, 7408, 7620, 8334, 9144, 9260, 10160, 11112, 11430, 12192, 12501, 13716, 13890, 14816, 15240, 16668, 17145, 18288, 18520, 20320, 20835, 22224, 22860, 25002, 27432, 27780, 30480, 33336, 34290, 36576, 37040, 41670, 44448, 45720, 50004, 54864, 55560, 58801, 60960, 62505, 66672, 68580, 74080, 83340, 91440, 100008, 109728, 111120, 117602, 125010, 133344, 137160, 166680, 176403, 182880, 200016, 222240, 235204, 250020, 274320, 294005, 333360, 352806, 400032, 470408, 500040, 529209, 548640, 588010, 666720, 705612, 882015, 940816, 1000080, 1058418, 1176020, 1411224, 1587627, 1764030, 1881632, 2000160, 2116836, 2352040, 2646045, 2822448, 3175254, 3528060, 4233672, 4704080, 5292090, 5644896, 6350508, 7056120, 7938135, 8467344, 9408160, 10584180, 12701016, 14112240, 15876270, 16934688, 21168360, 25402032, 28224480, 31752540, 42336720, 50804064, 63505080, 84673440, 127010160, 254020320]

約数ペア:

[(1, 254020320), (2, 127010160), (3, 84673440), (4, 63505080), (5, 50804064), (6, 42336720), (8, 31752540), (9, 28224480), (10, 25402032), (12, 21168360), (15, 16934688), (16, 15876270), (18, 14112240), (20, 12701016), (24, 10584180), (27, 9408160), (30, 8467344), (32, 7938135), (36, 7056120), (40, 6350508), (45, 5644896), (48, 5292090), (54, 4704080), (60, 4233672), (72, 3528060), (80, 3175254), (90, 2822448), (96, 2646045), (108, 2352040), (120, 2116836), (127, 2000160), (135, 1881632), (144, 1764030), (160, 1587627), (180, 1411224), (216, 1176020), (240, 1058418), (254, 1000080), (270, 940816), (288, 882015), (360, 705612), (381, 666720), (432, 588010), (463, 548640), (480, 529209), (508, 500040), (540, 470408), (635, 400032), (720, 352806), (762, 333360), (864, 294005), (926, 274320), (1016, 250020), (1080, 235204), (1143, 222240), (1270, 200016), (1389, 182880), (1440, 176403), (1524, 166680), (1852, 137160), (1905, 133344), (2032, 125010), (2160, 117602), (2286, 111120), (2315, 109728), (2540, 100008), (2778, 91440), (3048, 83340), (3429, 74080), (3704, 68580), (3810, 66672), (4064, 62505), (4167, 60960), (4320, 58801), (4572, 55560), (4630, 54864), (5080, 50004), (5556, 45720), (5715, 44448), (6096, 41670), (6858, 37040), (6945, 36576), (7408, 34290), (7620, 33336), (8334, 30480), (9144, 27780), (9260, 27432), (10160, 25002), (11112, 22860), (11430, 22224), (12192, 20835), (12501, 20320), (13716, 18520), (13890, 18288), (14816, 17145), (15240, 16668)]