828289920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1109}}^1$

素因数の和:1520

約数の個数: 128

約数和(自身を含む): 2649348000

約数和(自身を除く): 1821058080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 389, 480, 640, 778, 960, 1109, 1167, 1556, 1920, 1945, 2218, 2334, 3112, 3327, 3890, 4436, 4668, 5545, 5835, 6224, 6654, 7780, 8872, 9336, 11090, 11670, 12448, 13308, 15560, 16635, 17744, 18672, 22180, 23340, 24896, 26616, 31120, 33270, 35488, 37344, 44360, 46680, 49792, 53232, 62240, 66540, 70976, 74688, 88720, 93360, 106464, 124480, 133080, 141952, 149376, 177440, 186720, 212928, 248960, 266160, 354880, 373440, 425856, 431401, 532320, 709760, 746880, 862802, 1064640, 1294203, 1725604, 2129280, 2157005, 2588406, 3451208, 4314010, 5176812, 6471015, 6902416, 8628020, 10353624, 12942030, 13804832, 17256040, 20707248, 25884060, 27609664, 34512080, 41414496, 51768120, 55219328, 69024160, 82828992, 103536240, 138048320, 165657984, 207072480, 276096640, 414144960, 828289920]

約数ペア:

[(1, 828289920), (2, 414144960), (3, 276096640), (4, 207072480), (5, 165657984), (6, 138048320), (8, 103536240), (10, 82828992), (12, 69024160), (15, 55219328), (16, 51768120), (20, 41414496), (24, 34512080), (30, 27609664), (32, 25884060), (40, 20707248), (48, 17256040), (60, 13804832), (64, 12942030), (80, 10353624), (96, 8628020), (120, 6902416), (128, 6471015), (160, 5176812), (192, 4314010), (240, 3451208), (320, 2588406), (384, 2157005), (389, 2129280), (480, 1725604), (640, 1294203), (778, 1064640), (960, 862802), (1109, 746880), (1167, 709760), (1556, 532320), (1920, 431401), (1945, 425856), (2218, 373440), (2334, 354880), (3112, 266160), (3327, 248960), (3890, 212928), (4436, 186720), (4668, 177440), (5545, 149376), (5835, 141952), (6224, 133080), (6654, 124480), (7780, 106464), (8872, 93360), (9336, 88720), (11090, 74688), (11670, 70976), (12448, 66540), (13308, 62240), (15560, 53232), (16635, 49792), (17744, 46680), (18672, 44360), (22180, 37344), (23340, 35488), (24896, 33270), (26616, 31120)]