15371520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4003}}^1$

素因数の和:4027

約数の個数: 72

約数和(自身を含む): 49105056

約数和(自身を除く): 33733536

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, 640, 768, 960, 1280, 1920, 3840, 4003, 8006, 12009, 16012, 20015, 24018, 32024, 40030, 48036, 60045, 64048, 80060, 96072, 120090, 128096, 160120, 192144, 240180, 256192, 320240, 384288, 480360, 512384, 640480, 768576, 960720, 1024768, 1280960, 1537152, 1921440, 2561920, 3074304, 3842880, 5123840, 7685760, 15371520]

約数ペア:

[(1, 15371520), (2, 7685760), (3, 5123840), (4, 3842880), (5, 3074304), (6, 2561920), (8, 1921440), (10, 1537152), (12, 1280960), (15, 1024768), (16, 960720), (20, 768576), (24, 640480), (30, 512384), (32, 480360), (40, 384288), (48, 320240), (60, 256192), (64, 240180), (80, 192144), (96, 160120), (120, 128096), (128, 120090), (160, 96072), (192, 80060), (240, 64048), (256, 60045), (320, 48036), (384, 40030), (480, 32024), (640, 24018), (768, 20015), (960, 16012), (1280, 12009), (1920, 8006), (3840, 4003)]