1508080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2693}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 4008672

約数和(自身を除く): 2500592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2693, 5386, 10772, 13465, 18851, 21544, 26930, 37702, 43088, 53860, 75404, 94255, 107720, 150808, 188510, 215440, 301616, 377020, 754040, 1508080]

約数ペア:

[(1, 1508080), (2, 754040), (4, 377020), (5, 301616), (7, 215440), (8, 188510), (10, 150808), (14, 107720), (16, 94255), (20, 75404), (28, 53860), (35, 43088), (40, 37702), (56, 26930), (70, 21544), (80, 18851), (112, 13465), (140, 10772), (280, 5386), (560, 2693)]