452448640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4440

約数の個数: 128

約数和(自身を含む): 1290193920

約数和(自身を除く): 837745280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3220, 3680, 4391, 4480, 5152, 6440, 7360, 8782, 10304, 12880, 14720, 17564, 20608, 21955, 25760, 30737, 35128, 43910, 51520, 61474, 70256, 87820, 100993, 103040, 122948, 140512, 153685, 175640, 201986, 245896, 281024, 307370, 351280, 403972, 491792, 504965, 562048, 614740, 702560, 706951, 807944, 983584, 1009930, 1229480, 1405120, 1413902, 1615888, 1967168, 2019860, 2458960, 2810240, 2827804, 3231776, 3534755, 3934336, 4039720, 4917920, 5655608, 6463552, 7069510, 8079440, 9835840, 11311216, 12927104, 14139020, 16158880, 19671680, 22622432, 28278040, 32317760, 45244864, 56556080, 64635520, 90489728, 113112160, 226224320, 452448640]

約数ペア:

[(1, 452448640), (2, 226224320), (4, 113112160), (5, 90489728), (7, 64635520), (8, 56556080), (10, 45244864), (14, 32317760), (16, 28278040), (20, 22622432), (23, 19671680), (28, 16158880), (32, 14139020), (35, 12927104), (40, 11311216), (46, 9835840), (56, 8079440), (64, 7069510), (70, 6463552), (80, 5655608), (92, 4917920), (112, 4039720), (115, 3934336), (128, 3534755), (140, 3231776), (160, 2827804), (161, 2810240), (184, 2458960), (224, 2019860), (230, 1967168), (280, 1615888), (320, 1413902), (322, 1405120), (368, 1229480), (448, 1009930), (460, 983584), (560, 807944), (640, 706951), (644, 702560), (736, 614740), (805, 562048), (896, 504965), (920, 491792), (1120, 403972), (1288, 351280), (1472, 307370), (1610, 281024), (1840, 245896), (2240, 201986), (2576, 175640), (2944, 153685), (3220, 140512), (3680, 122948), (4391, 103040), (4480, 100993), (5152, 87820), (6440, 70256), (7360, 61474), (8782, 51520), (10304, 43910), (12880, 35128), (14720, 30737), (17564, 25760), (20608, 21955)]