1556480

素因数分解:

$2^{14}\times 5^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 60

約数和(自身を含む): 3932040

約数和(自身を除く): 2375560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2048, 2432, 2560, 3040, 4096, 4864, 5120, 6080, 8192, 9728, 10240, 12160, 16384, 19456, 20480, 24320, 38912, 40960, 48640, 77824, 81920, 97280, 155648, 194560, 311296, 389120, 778240, 1556480]

約数ペア:

[(1, 1556480), (2, 778240), (4, 389120), (5, 311296), (8, 194560), (10, 155648), (16, 97280), (19, 81920), (20, 77824), (32, 48640), (38, 40960), (40, 38912), (64, 24320), (76, 20480), (80, 19456), (95, 16384), (128, 12160), (152, 10240), (160, 9728), (190, 8192), (256, 6080), (304, 5120), (320, 4864), (380, 4096), (512, 3040), (608, 2560), (640, 2432), (760, 2048), (1024, 1520), (1216, 1280)]