336347120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221281}}^1$

素因数の和:221313

約数の個数: 40

約数和(自身を含む): 823169040

約数和(自身を除く): 486821920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 221281, 442562, 885124, 1106405, 1770248, 2212810, 3540496, 4204339, 4425620, 8408678, 8851240, 16817356, 17702480, 21021695, 33634712, 42043390, 67269424, 84086780, 168173560, 336347120]

約数ペア:

[(1, 336347120), (2, 168173560), (4, 84086780), (5, 67269424), (8, 42043390), (10, 33634712), (16, 21021695), (19, 17702480), (20, 16817356), (38, 8851240), (40, 8408678), (76, 4425620), (80, 4204339), (95, 3540496), (152, 2212810), (190, 1770248), (304, 1106405), (380, 885124), (760, 442562), (1520, 221281)]