642667680

素因数分解:

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

素因数の和:268

約数の個数: 288

約数和(自身を含む): 2288430144

約数和(自身を除く): 1645762464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 97, 107, 120, 129, 144, 160, 172, 180, 194, 214, 215, 240, 258, 288, 291, 321, 344, 360, 387, 388, 428, 430, 480, 485, 516, 535, 582, 642, 645, 688, 720, 774, 776, 856, 860, 873, 963, 970, 1032, 1070, 1164, 1284, 1290, 1376, 1440, 1455, 1548, 1552, 1605, 1712, 1720, 1746, 1926, 1935, 1940, 2064, 2140, 2328, 2568, 2580, 2910, 3096, 3104, 3210, 3424, 3440, 3492, 3852, 3870, 3880, 4128, 4171, 4280, 4365, 4601, 4656, 4815, 5136, 5160, 5820, 6192, 6420, 6880, 6984, 7704, 7740, 7760, 8342, 8560, 8730, 9202, 9312, 9630, 10272, 10320, 10379, 11640, 12384, 12513, 12840, 13803, 13968, 15408, 15480, 15520, 16684, 17120, 17460, 18404, 19260, 20640, 20758, 20855, 23005, 23280, 25026, 25680, 27606, 27936, 30816, 30960, 31137, 33368, 34920, 36808, 37539, 38520, 41409, 41516, 41710, 46010, 46560, 50052, 51360, 51895, 55212, 61920, 62274, 62565, 66736, 69015, 69840, 73616, 75078, 77040, 82818, 83032, 83420, 92020, 93411, 100104, 103790, 110424, 124548, 125130, 133472, 138030, 139680, 147232, 150156, 154080, 155685, 165636, 166064, 166840, 184040, 186822, 187695, 200208, 207045, 207580, 220848, 249096, 250260, 276060, 300312, 311370, 331272, 332128, 333680, 368080, 373644, 375390, 400416, 414090, 415160, 441696, 446297, 467055, 498192, 500520, 552120, 600624, 622740, 662544, 667360, 736160, 747288, 750780, 828180, 830320, 892594, 934110, 996384, 1001040, 1104240, 1201248, 1245480, 1325088, 1338891, 1494576, 1501560, 1656360, 1660640, 1785188, 1868220, 2002080, 2208480, 2231485, 2490960, 2677782, 2989152, 3003120, 3312720, 3570376, 3736440, 4016673, 4462970, 4981920, 5355564, 6006240, 6625440, 6694455, 7140752, 7472880, 8033346, 8925940, 10711128, 13388910, 14281504, 14945760, 16066692, 17851880, 20083365, 21422256, 26777820, 32133384, 35703760, 40166730, 42844512, 53555640, 64266768, 71407520, 80333460, 107111280, 128533536, 160666920, 214222560, 321333840, 642667680]

約数ペア:

[(1, 642667680), (2, 321333840), (3, 214222560), (4, 160666920), (5, 128533536), (6, 107111280), (8, 80333460), (9, 71407520), (10, 64266768), (12, 53555640), (15, 42844512), (16, 40166730), (18, 35703760), (20, 32133384), (24, 26777820), (30, 21422256), (32, 20083365), (36, 17851880), (40, 16066692), (43, 14945760), (45, 14281504), (48, 13388910), (60, 10711128), (72, 8925940), (80, 8033346), (86, 7472880), (90, 7140752), (96, 6694455), (97, 6625440), (107, 6006240), (120, 5355564), (129, 4981920), (144, 4462970), (160, 4016673), (172, 3736440), (180, 3570376), (194, 3312720), (214, 3003120), (215, 2989152), (240, 2677782), (258, 2490960), (288, 2231485), (291, 2208480), (321, 2002080), (344, 1868220), (360, 1785188), (387, 1660640), (388, 1656360), (428, 1501560), (430, 1494576), (480, 1338891), (485, 1325088), (516, 1245480), (535, 1201248), (582, 1104240), (642, 1001040), (645, 996384), (688, 934110), (720, 892594), (774, 830320), (776, 828180), (856, 750780), (860, 747288), (873, 736160), (963, 667360), (970, 662544), (1032, 622740), (1070, 600624), (1164, 552120), (1284, 500520), (1290, 498192), (1376, 467055), (1440, 446297), (1455, 441696), (1548, 415160), (1552, 414090), (1605, 400416), (1712, 375390), (1720, 373644), (1746, 368080), (1926, 333680), (1935, 332128), (1940, 331272), (2064, 311370), (2140, 300312), (2328, 276060), (2568, 250260), (2580, 249096), (2910, 220848), (3096, 207580), (3104, 207045), (3210, 200208), (3424, 187695), (3440, 186822), (3492, 184040), (3852, 166840), (3870, 166064), (3880, 165636), (4128, 155685), (4171, 154080), (4280, 150156), (4365, 147232), (4601, 139680), (4656, 138030), (4815, 133472), (5136, 125130), (5160, 124548), (5820, 110424), (6192, 103790), (6420, 100104), (6880, 93411), (6984, 92020), (7704, 83420), (7740, 83032), (7760, 82818), (8342, 77040), (8560, 75078), (8730, 73616), (9202, 69840), (9312, 69015), (9630, 66736), (10272, 62565), (10320, 62274), (10379, 61920), (11640, 55212), (12384, 51895), (12513, 51360), (12840, 50052), (13803, 46560), (13968, 46010), (15408, 41710), (15480, 41516), (15520, 41409), (16684, 38520), (17120, 37539), (17460, 36808), (18404, 34920), (19260, 33368), (20640, 31137), (20758, 30960), (20855, 30816), (23005, 27936), (23280, 27606), (25026, 25680)]