209339280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 740952576

約数和(自身を除く): 531613296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 83, 90, 93, 113, 120, 124, 144, 155, 166, 180, 186, 226, 240, 248, 249, 279, 310, 332, 339, 360, 372, 415, 452, 465, 496, 498, 558, 565, 620, 664, 678, 720, 744, 747, 830, 904, 930, 996, 1017, 1116, 1130, 1240, 1245, 1328, 1356, 1395, 1488, 1494, 1660, 1695, 1808, 1860, 1992, 2034, 2232, 2260, 2480, 2490, 2573, 2712, 2790, 2988, 3320, 3390, 3503, 3720, 3735, 3984, 4068, 4464, 4520, 4980, 5085, 5146, 5424, 5580, 5976, 6640, 6780, 7006, 7440, 7470, 7719, 8136, 9040, 9379, 9960, 10170, 10292, 10509, 11160, 11952, 12865, 13560, 14012, 14940, 15438, 16272, 17515, 18758, 19920, 20340, 20584, 21018, 22320, 23157, 25730, 27120, 28024, 28137, 29880, 30876, 31527, 35030, 37516, 38595, 40680, 41168, 42036, 46314, 46895, 51460, 52545, 56048, 56274, 59760, 61752, 63054, 70060, 75032, 77190, 81360, 84072, 84411, 92628, 93790, 102920, 105090, 112548, 115785, 123504, 126108, 140120, 140685, 150064, 154380, 157635, 168144, 168822, 185256, 187580, 205840, 210180, 225096, 231570, 252216, 280240, 281370, 290749, 308760, 315270, 337644, 370512, 375160, 420360, 422055, 450192, 463140, 504432, 562740, 581498, 617520, 630540, 675288, 750320, 840720, 844110, 872247, 926280, 1125480, 1162996, 1261080, 1350576, 1453745, 1688220, 1744494, 1852560, 2250960, 2325992, 2522160, 2616741, 2907490, 3376440, 3488988, 4361235, 4651984, 5233482, 5814980, 6752880, 6977976, 8722470, 10466964, 11629960, 13083705, 13955952, 17444940, 20933928, 23259920, 26167410, 34889880, 41867856, 52334820, 69779760, 104669640, 209339280]

約数ペア:

[(1, 209339280), (2, 104669640), (3, 69779760), (4, 52334820), (5, 41867856), (6, 34889880), (8, 26167410), (9, 23259920), (10, 20933928), (12, 17444940), (15, 13955952), (16, 13083705), (18, 11629960), (20, 10466964), (24, 8722470), (30, 6977976), (31, 6752880), (36, 5814980), (40, 5233482), (45, 4651984), (48, 4361235), (60, 3488988), (62, 3376440), (72, 2907490), (80, 2616741), (83, 2522160), (90, 2325992), (93, 2250960), (113, 1852560), (120, 1744494), (124, 1688220), (144, 1453745), (155, 1350576), (166, 1261080), (180, 1162996), (186, 1125480), (226, 926280), (240, 872247), (248, 844110), (249, 840720), (279, 750320), (310, 675288), (332, 630540), (339, 617520), (360, 581498), (372, 562740), (415, 504432), (452, 463140), (465, 450192), (496, 422055), (498, 420360), (558, 375160), (565, 370512), (620, 337644), (664, 315270), (678, 308760), (720, 290749), (744, 281370), (747, 280240), (830, 252216), (904, 231570), (930, 225096), (996, 210180), (1017, 205840), (1116, 187580), (1130, 185256), (1240, 168822), (1245, 168144), (1328, 157635), (1356, 154380), (1395, 150064), (1488, 140685), (1494, 140120), (1660, 126108), (1695, 123504), (1808, 115785), (1860, 112548), (1992, 105090), (2034, 102920), (2232, 93790), (2260, 92628), (2480, 84411), (2490, 84072), (2573, 81360), (2712, 77190), (2790, 75032), (2988, 70060), (3320, 63054), (3390, 61752), (3503, 59760), (3720, 56274), (3735, 56048), (3984, 52545), (4068, 51460), (4464, 46895), (4520, 46314), (4980, 42036), (5085, 41168), (5146, 40680), (5424, 38595), (5580, 37516), (5976, 35030), (6640, 31527), (6780, 30876), (7006, 29880), (7440, 28137), (7470, 28024), (7719, 27120), (8136, 25730), (9040, 23157), (9379, 22320), (9960, 21018), (10170, 20584), (10292, 20340), (10509, 19920), (11160, 18758), (11952, 17515), (12865, 16272), (13560, 15438), (14012, 14940)]