31272960

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 104

約数和(自身を含む): 100257840

約数和(自身を除く): 68984880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 509, 512, 640, 768, 960, 1018, 1024, 1280, 1527, 1536, 1920, 2036, 2048, 2545, 2560, 3054, 3072, 3840, 4072, 4096, 5090, 5120, 6108, 6144, 7635, 7680, 8144, 10180, 10240, 12216, 12288, 15270, 15360, 16288, 20360, 20480, 24432, 30540, 30720, 32576, 40720, 48864, 61080, 61440, 65152, 81440, 97728, 122160, 130304, 162880, 195456, 244320, 260608, 325760, 390912, 488640, 521216, 651520, 781824, 977280, 1042432, 1303040, 1563648, 1954560, 2084864, 2606080, 3127296, 3909120, 5212160, 6254592, 7818240, 10424320, 15636480, 31272960]

約数ペア:

[(1, 31272960), (2, 15636480), (3, 10424320), (4, 7818240), (5, 6254592), (6, 5212160), (8, 3909120), (10, 3127296), (12, 2606080), (15, 2084864), (16, 1954560), (20, 1563648), (24, 1303040), (30, 1042432), (32, 977280), (40, 781824), (48, 651520), (60, 521216), (64, 488640), (80, 390912), (96, 325760), (120, 260608), (128, 244320), (160, 195456), (192, 162880), (240, 130304), (256, 122160), (320, 97728), (384, 81440), (480, 65152), (509, 61440), (512, 61080), (640, 48864), (768, 40720), (960, 32576), (1018, 30720), (1024, 30540), (1280, 24432), (1527, 20480), (1536, 20360), (1920, 16288), (2036, 15360), (2048, 15270), (2545, 12288), (2560, 12216), (3054, 10240), (3072, 10180), (3840, 8144), (4072, 7680), (4096, 7635), (5090, 6144), (5120, 6108)]