1697920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 4651200

約数和(自身を除く): 2953280

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, 379, 448, 560, 640, 758, 896, 1120, 1516, 1895, 2240, 2653, 3032, 3790, 4480, 5306, 6064, 7580, 10612, 12128, 13265, 15160, 21224, 24256, 26530, 30320, 42448, 48512, 53060, 60640, 84896, 106120, 121280, 169792, 212240, 242560, 339584, 424480, 848960, 1697920]

約数ペア:

[(1, 1697920), (2, 848960), (4, 424480), (5, 339584), (7, 242560), (8, 212240), (10, 169792), (14, 121280), (16, 106120), (20, 84896), (28, 60640), (32, 53060), (35, 48512), (40, 42448), (56, 30320), (64, 26530), (70, 24256), (80, 21224), (112, 15160), (128, 13265), (140, 12128), (160, 10612), (224, 7580), (280, 6064), (320, 5306), (379, 4480), (448, 3790), (560, 3032), (640, 2653), (758, 2240), (896, 1895), (1120, 1516)]