256280730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{37633}}^1$

素因数の和:37870

約数の個数: 32

約数和(自身を含む): 617799744

約数和(自身を除く): 361519014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1362, 2270, 3405, 6810, 37633, 75266, 112899, 188165, 225798, 376330, 564495, 1128990, 8542691, 17085382, 25628073, 42713455, 51256146, 85426910, 128140365, 256280730]

約数ペア:

[(1, 256280730), (2, 128140365), (3, 85426910), (5, 51256146), (6, 42713455), (10, 25628073), (15, 17085382), (30, 8542691), (227, 1128990), (454, 564495), (681, 376330), (1135, 225798), (1362, 188165), (2270, 112899), (3405, 75266), (6810, 37633)]