730880

素因数分解:

$2^8\times 5^1\times {\mathrm{571}}^1$

素因数の和:592

約数の個数: 36

約数和(自身を含む): 1753752

約数和(自身を除く): 1022872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 571, 640, 1142, 1280, 2284, 2855, 4568, 5710, 9136, 11420, 18272, 22840, 36544, 45680, 73088, 91360, 146176, 182720, 365440, 730880]

約数ペア:

[(1, 730880), (2, 365440), (4, 182720), (5, 146176), (8, 91360), (10, 73088), (16, 45680), (20, 36544), (32, 22840), (40, 18272), (64, 11420), (80, 9136), (128, 5710), (160, 4568), (256, 2855), (320, 2284), (571, 1280), (640, 1142)]