324813440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{72503}}^1$

素因数の和:72529

約数の個数: 64

約数和(自身を含む): 887448960

約数和(自身を除く): 562635520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 72503, 145006, 290012, 362515, 507521, 580024, 725030, 1015042, 1160048, 1450060, 2030084, 2320096, 2537605, 2900120, 4060168, 4640192, 5075210, 5800240, 8120336, 9280384, 10150420, 11600480, 16240672, 20300840, 23200960, 32481344, 40601680, 46401920, 64962688, 81203360, 162406720, 324813440]

約数ペア:

[(1, 324813440), (2, 162406720), (4, 81203360), (5, 64962688), (7, 46401920), (8, 40601680), (10, 32481344), (14, 23200960), (16, 20300840), (20, 16240672), (28, 11600480), (32, 10150420), (35, 9280384), (40, 8120336), (56, 5800240), (64, 5075210), (70, 4640192), (80, 4060168), (112, 2900120), (128, 2537605), (140, 2320096), (160, 2030084), (224, 1450060), (280, 1160048), (320, 1015042), (448, 725030), (560, 580024), (640, 507521), (896, 362515), (1120, 290012), (2240, 145006), (4480, 72503)]