1146880

素因数分解:

$2^{15}\times 5^1\times 7^1$

素因数の和:42

約数の個数: 64

約数和(自身を含む): 3145680

約数和(自身を除く): 1998800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8192, 8960, 10240, 14336, 16384, 17920, 20480, 28672, 32768, 35840, 40960, 57344, 71680, 81920, 114688, 143360, 163840, 229376, 286720, 573440, 1146880]

約数ペア:

[(1, 1146880), (2, 573440), (4, 286720), (5, 229376), (7, 163840), (8, 143360), (10, 114688), (14, 81920), (16, 71680), (20, 57344), (28, 40960), (32, 35840), (35, 32768), (40, 28672), (56, 20480), (64, 17920), (70, 16384), (80, 14336), (112, 10240), (128, 8960), (140, 8192), (160, 7168), (224, 5120), (256, 4480), (280, 4096), (320, 3584), (448, 2560), (512, 2240), (560, 2048), (640, 1792), (896, 1280), (1024, 1120)]