233967520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76963}}^1$

素因数の和:76997

約数の個数: 48

約数和(自身を含む): 581847840

約数和(自身を除く): 347880320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 76963, 153926, 307852, 384815, 615704, 769630, 1231408, 1462297, 1539260, 2462816, 2924594, 3078520, 5849188, 6157040, 7311485, 11698376, 12314080, 14622970, 23396752, 29245940, 46793504, 58491880, 116983760, 233967520]

約数ペア:

[(1, 233967520), (2, 116983760), (4, 58491880), (5, 46793504), (8, 29245940), (10, 23396752), (16, 14622970), (19, 12314080), (20, 11698376), (32, 7311485), (38, 6157040), (40, 5849188), (76, 3078520), (80, 2924594), (95, 2462816), (152, 1539260), (160, 1462297), (190, 1231408), (304, 769630), (380, 615704), (608, 384815), (760, 307852), (1520, 153926), (3040, 76963)]