28945920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3769}}^1$

素因数の和:3795

約数の個数: 80

約数和(自身を含む): 92561040

約数和(自身を除く): 63615120

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, 1280, 1536, 1920, 2560, 3769, 3840, 7538, 7680, 11307, 15076, 18845, 22614, 30152, 37690, 45228, 56535, 60304, 75380, 90456, 113070, 120608, 150760, 180912, 226140, 241216, 301520, 361824, 452280, 482432, 603040, 723648, 904560, 964864, 1206080, 1447296, 1809120, 1929728, 2412160, 2894592, 3618240, 4824320, 5789184, 7236480, 9648640, 14472960, 28945920]

約数ペア:

[(1, 28945920), (2, 14472960), (3, 9648640), (4, 7236480), (5, 5789184), (6, 4824320), (8, 3618240), (10, 2894592), (12, 2412160), (15, 1929728), (16, 1809120), (20, 1447296), (24, 1206080), (30, 964864), (32, 904560), (40, 723648), (48, 603040), (60, 482432), (64, 452280), (80, 361824), (96, 301520), (120, 241216), (128, 226140), (160, 180912), (192, 150760), (240, 120608), (256, 113070), (320, 90456), (384, 75380), (480, 60304), (512, 56535), (640, 45228), (768, 37690), (960, 30152), (1280, 22614), (1536, 18845), (1920, 15076), (2560, 11307), (3769, 7680), (3840, 7538)]