15380480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{751}}^1$

素因数の和:780

約数の個数: 52

約数和(自身を含む): 36957792

約数和(自身を除く): 21577312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 751, 1024, 1280, 1502, 2048, 2560, 3004, 3755, 4096, 5120, 6008, 7510, 10240, 12016, 15020, 20480, 24032, 30040, 48064, 60080, 96128, 120160, 192256, 240320, 384512, 480640, 769024, 961280, 1538048, 1922560, 3076096, 3845120, 7690240, 15380480]

約数ペア:

[(1, 15380480), (2, 7690240), (4, 3845120), (5, 3076096), (8, 1922560), (10, 1538048), (16, 961280), (20, 769024), (32, 480640), (40, 384512), (64, 240320), (80, 192256), (128, 120160), (160, 96128), (256, 60080), (320, 48064), (512, 30040), (640, 24032), (751, 20480), (1024, 15020), (1280, 12016), (1502, 10240), (2048, 7510), (2560, 6008), (3004, 5120), (3755, 4096)]