230720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:127

約数の個数: 56

約数和(自身を含む): 633984

約数和(自身を除く): 403264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 721, 824, 1030, 1120, 1442, 1648, 2060, 2240, 2884, 3296, 3605, 4120, 5768, 6592, 7210, 8240, 11536, 14420, 16480, 23072, 28840, 32960, 46144, 57680, 115360, 230720]

約数ペア:

[(1, 230720), (2, 115360), (4, 57680), (5, 46144), (7, 32960), (8, 28840), (10, 23072), (14, 16480), (16, 14420), (20, 11536), (28, 8240), (32, 7210), (35, 6592), (40, 5768), (56, 4120), (64, 3605), (70, 3296), (80, 2884), (103, 2240), (112, 2060), (140, 1648), (160, 1442), (206, 1120), (224, 1030), (280, 824), (320, 721), (412, 560), (448, 515)]