318169920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2288

約数の個数: 112

約数和(自身を含む): 1017105408

約数和(自身を除く): 698935488

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, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 1256, 1570, 1884, 2111, 2355, 2512, 3140, 3768, 4222, 4710, 5024, 6280, 6333, 7536, 8444, 9420, 10048, 10555, 12560, 12666, 15072, 16888, 18840, 21110, 25120, 25332, 30144, 31665, 33776, 37680, 42220, 50240, 50664, 63330, 67552, 75360, 84440, 101328, 126660, 135104, 150720, 168880, 202656, 253320, 331427, 337760, 405312, 506640, 662854, 675520, 994281, 1013280, 1325708, 1657135, 1988562, 2026560, 2651416, 3314270, 3977124, 4971405, 5302832, 6628540, 7954248, 9942810, 10605664, 13257080, 15908496, 19885620, 21211328, 26514160, 31816992, 39771240, 53028320, 63633984, 79542480, 106056640, 159084960, 318169920]

約数ペア:

[(1, 318169920), (2, 159084960), (3, 106056640), (4, 79542480), (5, 63633984), (6, 53028320), (8, 39771240), (10, 31816992), (12, 26514160), (15, 21211328), (16, 19885620), (20, 15908496), (24, 13257080), (30, 10605664), (32, 9942810), (40, 7954248), (48, 6628540), (60, 5302832), (64, 4971405), (80, 3977124), (96, 3314270), (120, 2651416), (157, 2026560), (160, 1988562), (192, 1657135), (240, 1325708), (314, 1013280), (320, 994281), (471, 675520), (480, 662854), (628, 506640), (785, 405312), (942, 337760), (960, 331427), (1256, 253320), (1570, 202656), (1884, 168880), (2111, 150720), (2355, 135104), (2512, 126660), (3140, 101328), (3768, 84440), (4222, 75360), (4710, 67552), (5024, 63330), (6280, 50664), (6333, 50240), (7536, 42220), (8444, 37680), (9420, 33776), (10048, 31665), (10555, 30144), (12560, 25332), (12666, 25120), (15072, 21110), (16888, 18840)]