261150720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{8501}}^1$

素因数の和:8531

約数の個数: 96

約数和(自身を含む): 835576560

約数和(自身を除く): 574425840

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, 5120, 6144, 7680, 8501, 10240, 15360, 17002, 25503, 30720, 34004, 42505, 51006, 68008, 85010, 102012, 127515, 136016, 170020, 204024, 255030, 272032, 340040, 408048, 510060, 544064, 680080, 816096, 1020120, 1088128, 1360160, 1632192, 2040240, 2176256, 2720320, 3264384, 4080480, 4352512, 5440640, 6528768, 8160960, 8705024, 10881280, 13057536, 16321920, 17410048, 21762560, 26115072, 32643840, 43525120, 52230144, 65287680, 87050240, 130575360, 261150720]

約数ペア:

[(1, 261150720), (2, 130575360), (3, 87050240), (4, 65287680), (5, 52230144), (6, 43525120), (8, 32643840), (10, 26115072), (12, 21762560), (15, 17410048), (16, 16321920), (20, 13057536), (24, 10881280), (30, 8705024), (32, 8160960), (40, 6528768), (48, 5440640), (60, 4352512), (64, 4080480), (80, 3264384), (96, 2720320), (120, 2176256), (128, 2040240), (160, 1632192), (192, 1360160), (240, 1088128), (256, 1020120), (320, 816096), (384, 680080), (480, 544064), (512, 510060), (640, 408048), (768, 340040), (960, 272032), (1024, 255030), (1280, 204024), (1536, 170020), (1920, 136016), (2048, 127515), (2560, 102012), (3072, 85010), (3840, 68008), (5120, 51006), (6144, 42505), (7680, 34004), (8501, 30720), (10240, 25503), (15360, 17002)]