233895680

素因数分解:

$2^8\times 5^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 562917600

約数和(自身を除く): 329021920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 359, 509, 640, 718, 1018, 1280, 1436, 1795, 2036, 2545, 2872, 3590, 4072, 5090, 5744, 7180, 8144, 10180, 11488, 14360, 16288, 20360, 22976, 28720, 32576, 40720, 45952, 57440, 65152, 81440, 91904, 114880, 130304, 162880, 182731, 229760, 325760, 365462, 459520, 651520, 730924, 913655, 1461848, 1827310, 2923696, 3654620, 5847392, 7309240, 11694784, 14618480, 23389568, 29236960, 46779136, 58473920, 116947840, 233895680]

約数ペア:

[(1, 233895680), (2, 116947840), (4, 58473920), (5, 46779136), (8, 29236960), (10, 23389568), (16, 14618480), (20, 11694784), (32, 7309240), (40, 5847392), (64, 3654620), (80, 2923696), (128, 1827310), (160, 1461848), (256, 913655), (320, 730924), (359, 651520), (509, 459520), (640, 365462), (718, 325760), (1018, 229760), (1280, 182731), (1436, 162880), (1795, 130304), (2036, 114880), (2545, 91904), (2872, 81440), (3590, 65152), (4072, 57440), (5090, 45952), (5744, 40720), (7180, 32576), (8144, 28720), (10180, 22976), (11488, 20360), (14360, 16288)]