261765120

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{8521}}^1$

素因数の和:8551

約数の個数: 96

約数和(自身を含む): 837542160

約数和(自身を除く): 575777040

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 8521, 10240, 15360, 17042, 25563, 30720, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 136336, 170420, 204504, 255630, 272672, 340840, 409008, 511260, 545344, 681680, 818016, 1022520, 1090688, 1363360, 1636032, 2045040, 2181376, 2726720, 3272064, 4090080, 4362752, 5453440, 6544128, 8180160, 8725504, 10906880, 13088256, 16360320, 17451008, 21813760, 26176512, 32720640, 43627520, 52353024, 65441280, 87255040, 130882560, 261765120]

約数ペア:

[(1, 261765120), (2, 130882560), (3, 87255040), (4, 65441280), (5, 52353024), (6, 43627520), (8, 32720640), (10, 26176512), (12, 21813760), (15, 17451008), (16, 16360320), (20, 13088256), (24, 10906880), (30, 8725504), (32, 8180160), (40, 6544128), (48, 5453440), (60, 4362752), (64, 4090080), (80, 3272064), (96, 2726720), (120, 2181376), (128, 2045040), (160, 1636032), (192, 1363360), (240, 1090688), (256, 1022520), (320, 818016), (384, 681680), (480, 545344), (512, 511260), (640, 409008), (768, 340840), (960, 272672), (1024, 255630), (1280, 204504), (1536, 170420), (1920, 136336), (2048, 127815), (2560, 102252), (3072, 85210), (3840, 68168), (5120, 51126), (6144, 42605), (7680, 34084), (8521, 30720), (10240, 25563), (15360, 17042)]