290178560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{16193}}^1$

素因数の和:16223

約数の個数: 80

約数和(自身を含む): 795190176

約数和(自身を除く): 505011616

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 16193, 17920, 32386, 64772, 80965, 113351, 129544, 161930, 226702, 259088, 323860, 453404, 518176, 566755, 647720, 906808, 1036352, 1133510, 1295440, 1813616, 2072704, 2267020, 2590880, 3627232, 4145408, 4534040, 5181760, 7254464, 8290816, 9068080, 10363520, 14508928, 18136160, 20727040, 29017856, 36272320, 41454080, 58035712, 72544640, 145089280, 290178560]

約数ペア:

[(1, 290178560), (2, 145089280), (4, 72544640), (5, 58035712), (7, 41454080), (8, 36272320), (10, 29017856), (14, 20727040), (16, 18136160), (20, 14508928), (28, 10363520), (32, 9068080), (35, 8290816), (40, 7254464), (56, 5181760), (64, 4534040), (70, 4145408), (80, 3627232), (112, 2590880), (128, 2267020), (140, 2072704), (160, 1813616), (224, 1295440), (256, 1133510), (280, 1036352), (320, 906808), (448, 647720), (512, 566755), (560, 518176), (640, 453404), (896, 323860), (1120, 259088), (1280, 226702), (1792, 161930), (2240, 129544), (2560, 113351), (3584, 80965), (4480, 64772), (8960, 32386), (16193, 17920)]