1966080

素因数分解:

$2^{17}\times 3^1\times 5^1$

素因数の和:42

約数の個数: 72

約数和(自身を含む): 6291432

約数和(自身を除く): 4325352

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, 4096, 5120, 6144, 7680, 8192, 10240, 12288, 15360, 16384, 20480, 24576, 30720, 32768, 40960, 49152, 61440, 65536, 81920, 98304, 122880, 131072, 163840, 196608, 245760, 327680, 393216, 491520, 655360, 983040, 1966080]

約数ペア:

[(1, 1966080), (2, 983040), (3, 655360), (4, 491520), (5, 393216), (6, 327680), (8, 245760), (10, 196608), (12, 163840), (15, 131072), (16, 122880), (20, 98304), (24, 81920), (30, 65536), (32, 61440), (40, 49152), (48, 40960), (60, 32768), (64, 30720), (80, 24576), (96, 20480), (120, 16384), (128, 15360), (160, 12288), (192, 10240), (240, 8192), (256, 7680), (320, 6144), (384, 5120), (480, 4096), (512, 3840), (640, 3072), (768, 2560), (960, 2048), (1024, 1920), (1280, 1536)]