299133520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{534167}}^1$

素因数の和:534187

約数の個数: 40

約数和(自身を含む): 794841984

約数和(自身を除く): 495708464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 534167, 1068334, 2136668, 2670835, 3739169, 4273336, 5341670, 7478338, 8546672, 10683340, 14956676, 18695845, 21366680, 29913352, 37391690, 42733360, 59826704, 74783380, 149566760, 299133520]

約数ペア:

[(1, 299133520), (2, 149566760), (4, 74783380), (5, 59826704), (7, 42733360), (8, 37391690), (10, 29913352), (14, 21366680), (16, 18695845), (20, 14956676), (28, 10683340), (35, 8546672), (40, 7478338), (56, 5341670), (70, 4273336), (80, 3739169), (112, 2670835), (140, 2136668), (280, 1068334), (560, 534167)]