247428160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{110459}}^1$

素因数の和:110483

約数の個数: 56

約数和(自身を含む): 673364160

約数和(自身を除く): 425936000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 110459, 220918, 441836, 552295, 773213, 883672, 1104590, 1546426, 1767344, 2209180, 3092852, 3534688, 3866065, 4418360, 6185704, 7069376, 7732130, 8836720, 12371408, 15464260, 17673440, 24742816, 30928520, 35346880, 49485632, 61857040, 123714080, 247428160]

約数ペア:

[(1, 247428160), (2, 123714080), (4, 61857040), (5, 49485632), (7, 35346880), (8, 30928520), (10, 24742816), (14, 17673440), (16, 15464260), (20, 12371408), (28, 8836720), (32, 7732130), (35, 7069376), (40, 6185704), (56, 4418360), (64, 3866065), (70, 3534688), (80, 3092852), (112, 2209180), (140, 1767344), (160, 1546426), (224, 1104590), (280, 883672), (320, 773213), (448, 552295), (560, 441836), (1120, 220918), (2240, 110459)]