251954080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{4591}}^1$

素因数の和:4627

約数の個数: 96

約数和(自身を含む): 694310400

約数和(自身を除く): 442356320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 4591, 5488, 6860, 7840, 9182, 10976, 13720, 18364, 22955, 27440, 32137, 36728, 45910, 54880, 64274, 73456, 91820, 128548, 146912, 160685, 183640, 224959, 257096, 321370, 367280, 449918, 514192, 642740, 734560, 899836, 1028384, 1124795, 1285480, 1574713, 1799672, 2249590, 2570960, 3149426, 3599344, 4499180, 5141920, 6298852, 7198688, 7873565, 8998360, 12597704, 15747130, 17996720, 25195408, 31494260, 35993440, 50390816, 62988520, 125977040, 251954080]

約数ペア:

[(1, 251954080), (2, 125977040), (4, 62988520), (5, 50390816), (7, 35993440), (8, 31494260), (10, 25195408), (14, 17996720), (16, 15747130), (20, 12597704), (28, 8998360), (32, 7873565), (35, 7198688), (40, 6298852), (49, 5141920), (56, 4499180), (70, 3599344), (80, 3149426), (98, 2570960), (112, 2249590), (140, 1799672), (160, 1574713), (196, 1285480), (224, 1124795), (245, 1028384), (280, 899836), (343, 734560), (392, 642740), (490, 514192), (560, 449918), (686, 367280), (784, 321370), (980, 257096), (1120, 224959), (1372, 183640), (1568, 160685), (1715, 146912), (1960, 128548), (2744, 91820), (3430, 73456), (3920, 64274), (4591, 54880), (5488, 45910), (6860, 36728), (7840, 32137), (9182, 27440), (10976, 22955), (13720, 18364)]