1931520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{503}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 6181056

約数和(自身を除く): 4249536

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, 503, 640, 768, 960, 1006, 1280, 1509, 1920, 2012, 2515, 3018, 3840, 4024, 5030, 6036, 7545, 8048, 10060, 12072, 15090, 16096, 20120, 24144, 30180, 32192, 40240, 48288, 60360, 64384, 80480, 96576, 120720, 128768, 160960, 193152, 241440, 321920, 386304, 482880, 643840, 965760, 1931520]

約数ペア:

[(1, 1931520), (2, 965760), (3, 643840), (4, 482880), (5, 386304), (6, 321920), (8, 241440), (10, 193152), (12, 160960), (15, 128768), (16, 120720), (20, 96576), (24, 80480), (30, 64384), (32, 60360), (40, 48288), (48, 40240), (60, 32192), (64, 30180), (80, 24144), (96, 20120), (120, 16096), (128, 15090), (160, 12072), (192, 10060), (240, 8048), (256, 7545), (320, 6036), (384, 5030), (480, 4024), (503, 3840), (640, 3018), (768, 2515), (960, 2012), (1006, 1920), (1280, 1509)]