321333840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 1126052928

約数和(自身を除く): 804719088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 97, 107, 120, 129, 144, 172, 180, 194, 214, 215, 240, 258, 291, 321, 344, 360, 387, 388, 428, 430, 485, 516, 535, 582, 642, 645, 688, 720, 774, 776, 856, 860, 873, 963, 970, 1032, 1070, 1164, 1284, 1290, 1455, 1548, 1552, 1605, 1712, 1720, 1746, 1926, 1935, 1940, 2064, 2140, 2328, 2568, 2580, 2910, 3096, 3210, 3440, 3492, 3852, 3870, 3880, 4171, 4280, 4365, 4601, 4656, 4815, 5136, 5160, 5820, 6192, 6420, 6984, 7704, 7740, 7760, 8342, 8560, 8730, 9202, 9630, 10320, 10379, 11640, 12513, 12840, 13803, 13968, 15408, 15480, 16684, 17460, 18404, 19260, 20758, 20855, 23005, 23280, 25026, 25680, 27606, 30960, 31137, 33368, 34920, 36808, 37539, 38520, 41409, 41516, 41710, 46010, 50052, 51895, 55212, 62274, 62565, 66736, 69015, 69840, 73616, 75078, 77040, 82818, 83032, 83420, 92020, 93411, 100104, 103790, 110424, 124548, 125130, 138030, 150156, 155685, 165636, 166064, 166840, 184040, 186822, 187695, 200208, 207045, 207580, 220848, 249096, 250260, 276060, 300312, 311370, 331272, 333680, 368080, 373644, 375390, 414090, 415160, 446297, 467055, 498192, 500520, 552120, 600624, 622740, 662544, 747288, 750780, 828180, 830320, 892594, 934110, 1001040, 1104240, 1245480, 1338891, 1494576, 1501560, 1656360, 1785188, 1868220, 2231485, 2490960, 2677782, 3003120, 3312720, 3570376, 3736440, 4016673, 4462970, 5355564, 6694455, 7140752, 7472880, 8033346, 8925940, 10711128, 13388910, 16066692, 17851880, 20083365, 21422256, 26777820, 32133384, 35703760, 40166730, 53555640, 64266768, 80333460, 107111280, 160666920, 321333840]

約数ペア:

[(1, 321333840), (2, 160666920), (3, 107111280), (4, 80333460), (5, 64266768), (6, 53555640), (8, 40166730), (9, 35703760), (10, 32133384), (12, 26777820), (15, 21422256), (16, 20083365), (18, 17851880), (20, 16066692), (24, 13388910), (30, 10711128), (36, 8925940), (40, 8033346), (43, 7472880), (45, 7140752), (48, 6694455), (60, 5355564), (72, 4462970), (80, 4016673), (86, 3736440), (90, 3570376), (97, 3312720), (107, 3003120), (120, 2677782), (129, 2490960), (144, 2231485), (172, 1868220), (180, 1785188), (194, 1656360), (214, 1501560), (215, 1494576), (240, 1338891), (258, 1245480), (291, 1104240), (321, 1001040), (344, 934110), (360, 892594), (387, 830320), (388, 828180), (428, 750780), (430, 747288), (485, 662544), (516, 622740), (535, 600624), (582, 552120), (642, 500520), (645, 498192), (688, 467055), (720, 446297), (774, 415160), (776, 414090), (856, 375390), (860, 373644), (873, 368080), (963, 333680), (970, 331272), (1032, 311370), (1070, 300312), (1164, 276060), (1284, 250260), (1290, 249096), (1455, 220848), (1548, 207580), (1552, 207045), (1605, 200208), (1712, 187695), (1720, 186822), (1746, 184040), (1926, 166840), (1935, 166064), (1940, 165636), (2064, 155685), (2140, 150156), (2328, 138030), (2568, 125130), (2580, 124548), (2910, 110424), (3096, 103790), (3210, 100104), (3440, 93411), (3492, 92020), (3852, 83420), (3870, 83032), (3880, 82818), (4171, 77040), (4280, 75078), (4365, 73616), (4601, 69840), (4656, 69015), (4815, 66736), (5136, 62565), (5160, 62274), (5820, 55212), (6192, 51895), (6420, 50052), (6984, 46010), (7704, 41710), (7740, 41516), (7760, 41409), (8342, 38520), (8560, 37539), (8730, 36808), (9202, 34920), (9630, 33368), (10320, 31137), (10379, 30960), (11640, 27606), (12513, 25680), (12840, 25026), (13803, 23280), (13968, 23005), (15408, 20855), (15480, 20758), (16684, 19260), (17460, 18404)]