15421440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 104

約数和(自身を含む): 49539168

約数和(自身を除く): 34117728

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, 251, 256, 320, 384, 480, 502, 512, 640, 753, 768, 960, 1004, 1024, 1255, 1280, 1506, 1536, 1920, 2008, 2048, 2510, 2560, 3012, 3072, 3765, 3840, 4016, 4096, 5020, 5120, 6024, 6144, 7530, 7680, 8032, 10040, 10240, 12048, 12288, 15060, 15360, 16064, 20080, 20480, 24096, 30120, 30720, 32128, 40160, 48192, 60240, 61440, 64256, 80320, 96384, 120480, 128512, 160640, 192768, 240960, 257024, 321280, 385536, 481920, 514048, 642560, 771072, 963840, 1028096, 1285120, 1542144, 1927680, 2570240, 3084288, 3855360, 5140480, 7710720, 15421440]

約数ペア:

[(1, 15421440), (2, 7710720), (3, 5140480), (4, 3855360), (5, 3084288), (6, 2570240), (8, 1927680), (10, 1542144), (12, 1285120), (15, 1028096), (16, 963840), (20, 771072), (24, 642560), (30, 514048), (32, 481920), (40, 385536), (48, 321280), (60, 257024), (64, 240960), (80, 192768), (96, 160640), (120, 128512), (128, 120480), (160, 96384), (192, 80320), (240, 64256), (251, 61440), (256, 60240), (320, 48192), (384, 40160), (480, 32128), (502, 30720), (512, 30120), (640, 24096), (753, 20480), (768, 20080), (960, 16064), (1004, 15360), (1024, 15060), (1255, 12288), (1280, 12048), (1506, 10240), (1536, 10040), (1920, 8032), (2008, 7680), (2048, 7530), (2510, 6144), (2560, 6024), (3012, 5120), (3072, 5020), (3765, 4096), (3840, 4016)]