290689920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:597

約数の個数: 192

約数和(自身を含む): 1015185600

約数和(自身を除く): 724495680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 288, 320, 327, 360, 384, 436, 463, 480, 545, 576, 640, 654, 720, 872, 926, 960, 981, 1090, 1152, 1308, 1389, 1440, 1635, 1744, 1852, 1920, 1962, 2180, 2315, 2616, 2778, 2880, 3270, 3488, 3704, 3924, 4167, 4360, 4630, 4905, 5232, 5556, 5760, 6540, 6945, 6976, 7408, 7848, 8334, 8720, 9260, 9810, 10464, 11112, 13080, 13890, 13952, 14816, 15696, 16668, 17440, 18520, 19620, 20835, 20928, 22224, 26160, 27780, 29632, 31392, 33336, 34880, 37040, 39240, 41670, 41856, 44448, 50467, 52320, 55560, 59264, 62784, 66672, 69760, 74080, 78480, 83340, 88896, 100934, 104640, 111120, 125568, 133344, 148160, 151401, 156960, 166680, 177792, 201868, 209280, 222240, 252335, 266688, 296320, 302802, 313920, 333360, 403736, 444480, 454203, 504670, 533376, 605604, 627840, 666720, 757005, 807472, 888960, 908406, 1009340, 1211208, 1333440, 1514010, 1614944, 1816812, 2018680, 2271015, 2422416, 2666880, 3028020, 3229888, 3633624, 4037360, 4542030, 4844832, 6056040, 6459776, 7267248, 8074720, 9084060, 9689664, 12112080, 14534496, 16149440, 18168120, 19379328, 24224160, 29068992, 32298880, 36336240, 48448320, 58137984, 72672480, 96896640, 145344960, 290689920]

約数ペア:

[(1, 290689920), (2, 145344960), (3, 96896640), (4, 72672480), (5, 58137984), (6, 48448320), (8, 36336240), (9, 32298880), (10, 29068992), (12, 24224160), (15, 19379328), (16, 18168120), (18, 16149440), (20, 14534496), (24, 12112080), (30, 9689664), (32, 9084060), (36, 8074720), (40, 7267248), (45, 6459776), (48, 6056040), (60, 4844832), (64, 4542030), (72, 4037360), (80, 3633624), (90, 3229888), (96, 3028020), (109, 2666880), (120, 2422416), (128, 2271015), (144, 2018680), (160, 1816812), (180, 1614944), (192, 1514010), (218, 1333440), (240, 1211208), (288, 1009340), (320, 908406), (327, 888960), (360, 807472), (384, 757005), (436, 666720), (463, 627840), (480, 605604), (545, 533376), (576, 504670), (640, 454203), (654, 444480), (720, 403736), (872, 333360), (926, 313920), (960, 302802), (981, 296320), (1090, 266688), (1152, 252335), (1308, 222240), (1389, 209280), (1440, 201868), (1635, 177792), (1744, 166680), (1852, 156960), (1920, 151401), (1962, 148160), (2180, 133344), (2315, 125568), (2616, 111120), (2778, 104640), (2880, 100934), (3270, 88896), (3488, 83340), (3704, 78480), (3924, 74080), (4167, 69760), (4360, 66672), (4630, 62784), (4905, 59264), (5232, 55560), (5556, 52320), (5760, 50467), (6540, 44448), (6945, 41856), (6976, 41670), (7408, 39240), (7848, 37040), (8334, 34880), (8720, 33336), (9260, 31392), (9810, 29632), (10464, 27780), (11112, 26160), (13080, 22224), (13890, 20928), (13952, 20835), (14816, 19620), (15696, 18520), (16668, 17440)]