318335360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{10151}}^1$

素因数の和:10184

約数の個数: 96

約数和(自身を含む): 885355920

約数和(自身を除く): 567020560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 10151, 15680, 20302, 31360, 40604, 50755, 71057, 81208, 101510, 142114, 162416, 203020, 284228, 324832, 355285, 406040, 497399, 568456, 649664, 710570, 812080, 994798, 1136912, 1299328, 1421140, 1624160, 1989596, 2273824, 2486995, 2842280, 3248320, 3979192, 4547648, 4973990, 5684560, 6496640, 7958384, 9095296, 9947980, 11369120, 15916768, 19895960, 22738240, 31833536, 39791920, 45476480, 63667072, 79583840, 159167680, 318335360]

約数ペア:

[(1, 318335360), (2, 159167680), (4, 79583840), (5, 63667072), (7, 45476480), (8, 39791920), (10, 31833536), (14, 22738240), (16, 19895960), (20, 15916768), (28, 11369120), (32, 9947980), (35, 9095296), (40, 7958384), (49, 6496640), (56, 5684560), (64, 4973990), (70, 4547648), (80, 3979192), (98, 3248320), (112, 2842280), (128, 2486995), (140, 2273824), (160, 1989596), (196, 1624160), (224, 1421140), (245, 1299328), (280, 1136912), (320, 994798), (392, 812080), (448, 710570), (490, 649664), (560, 568456), (640, 497399), (784, 406040), (896, 355285), (980, 324832), (1120, 284228), (1568, 203020), (1960, 162416), (2240, 142114), (3136, 101510), (3920, 81208), (4480, 71057), (6272, 50755), (7840, 40604), (10151, 31360), (15680, 20302)]