228441720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146437}}^1$

素因数の和:146464

約数の個数: 64

約数和(自身を含む): 738047520

約数和(自身を除く): 509605800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 146437, 292874, 439311, 585748, 732185, 878622, 1171496, 1464370, 1757244, 1903681, 2196555, 2928740, 3514488, 3807362, 4393110, 5711043, 5857480, 7614724, 8786220, 9518405, 11422086, 15229448, 17572440, 19036810, 22844172, 28555215, 38073620, 45688344, 57110430, 76147240, 114220860, 228441720]

約数ペア:

[(1, 228441720), (2, 114220860), (3, 76147240), (4, 57110430), (5, 45688344), (6, 38073620), (8, 28555215), (10, 22844172), (12, 19036810), (13, 17572440), (15, 15229448), (20, 11422086), (24, 9518405), (26, 8786220), (30, 7614724), (39, 5857480), (40, 5711043), (52, 4393110), (60, 3807362), (65, 3514488), (78, 2928740), (104, 2196555), (120, 1903681), (130, 1757244), (156, 1464370), (195, 1171496), (260, 878622), (312, 732185), (390, 585748), (520, 439311), (780, 292874), (1560, 146437)]