561906720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 240

約数和(自身を含む): 2002226688

約数和(自身を除く): 1440319968

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 191, 216, 227, 240, 270, 288, 324, 360, 382, 405, 432, 454, 480, 540, 573, 648, 681, 720, 764, 810, 864, 908, 955, 1080, 1135, 1146, 1296, 1362, 1440, 1528, 1620, 1719, 1816, 1910, 2043, 2160, 2270, 2292, 2592, 2724, 2865, 3056, 3240, 3405, 3438, 3632, 3820, 4086, 4320, 4540, 4584, 5157, 5448, 5730, 6112, 6129, 6480, 6810, 6876, 7264, 7640, 8172, 8595, 9080, 9168, 10215, 10314, 10896, 11460, 12258, 12960, 13620, 13752, 15280, 15471, 16344, 17190, 18160, 18336, 18387, 20430, 20628, 21792, 22920, 24516, 25785, 27240, 27504, 30560, 30645, 30942, 32688, 34380, 36320, 36774, 40860, 41256, 43357, 45840, 49032, 51570, 54480, 55008, 61290, 61884, 65376, 68760, 73548, 77355, 81720, 82512, 86714, 91680, 91935, 98064, 103140, 108960, 122580, 123768, 130071, 137520, 147096, 154710, 163440, 165024, 173428, 183870, 196128, 206280, 216785, 245160, 247536, 260142, 275040, 294192, 309420, 326880, 346856, 367740, 390213, 412560, 433570, 490320, 495072, 520284, 588384, 618840, 650355, 693712, 735480, 780426, 825120, 867140, 980640, 1040568, 1170639, 1237680, 1300710, 1387424, 1470960, 1560852, 1734280, 1951065, 2081136, 2341278, 2475360, 2601420, 2941920, 3121704, 3468560, 3511917, 3902130, 4162272, 4682556, 5202840, 5853195, 6243408, 6937120, 7023834, 7804260, 9365112, 10405680, 11706390, 12486816, 14047668, 15608520, 17559585, 18730224, 20811360, 23412780, 28095336, 31217040, 35119170, 37460448, 46825560, 56190672, 62434080, 70238340, 93651120, 112381344, 140476680, 187302240, 280953360, 561906720]

約数ペア:

[(1, 561906720), (2, 280953360), (3, 187302240), (4, 140476680), (5, 112381344), (6, 93651120), (8, 70238340), (9, 62434080), (10, 56190672), (12, 46825560), (15, 37460448), (16, 35119170), (18, 31217040), (20, 28095336), (24, 23412780), (27, 20811360), (30, 18730224), (32, 17559585), (36, 15608520), (40, 14047668), (45, 12486816), (48, 11706390), (54, 10405680), (60, 9365112), (72, 7804260), (80, 7023834), (81, 6937120), (90, 6243408), (96, 5853195), (108, 5202840), (120, 4682556), (135, 4162272), (144, 3902130), (160, 3511917), (162, 3468560), (180, 3121704), (191, 2941920), (216, 2601420), (227, 2475360), (240, 2341278), (270, 2081136), (288, 1951065), (324, 1734280), (360, 1560852), (382, 1470960), (405, 1387424), (432, 1300710), (454, 1237680), (480, 1170639), (540, 1040568), (573, 980640), (648, 867140), (681, 825120), (720, 780426), (764, 735480), (810, 693712), (864, 650355), (908, 618840), (955, 588384), (1080, 520284), (1135, 495072), (1146, 490320), (1296, 433570), (1362, 412560), (1440, 390213), (1528, 367740), (1620, 346856), (1719, 326880), (1816, 309420), (1910, 294192), (2043, 275040), (2160, 260142), (2270, 247536), (2292, 245160), (2592, 216785), (2724, 206280), (2865, 196128), (3056, 183870), (3240, 173428), (3405, 165024), (3438, 163440), (3632, 154710), (3820, 147096), (4086, 137520), (4320, 130071), (4540, 123768), (4584, 122580), (5157, 108960), (5448, 103140), (5730, 98064), (6112, 91935), (6129, 91680), (6480, 86714), (6810, 82512), (6876, 81720), (7264, 77355), (7640, 73548), (8172, 68760), (8595, 65376), (9080, 61884), (9168, 61290), (10215, 55008), (10314, 54480), (10896, 51570), (11460, 49032), (12258, 45840), (12960, 43357), (13620, 41256), (13752, 40860), (15280, 36774), (15471, 36320), (16344, 34380), (17190, 32688), (18160, 30942), (18336, 30645), (18387, 30560), (20430, 27504), (20628, 27240), (21792, 25785), (22920, 24516)]