280335360

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{18251}}^1$

素因数の和:18279

約数の個数: 88

約数和(自身を含む): 896684256

約数和(自身を除く): 616348896

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, 2560, 3072, 3840, 5120, 7680, 15360, 18251, 36502, 54753, 73004, 91255, 109506, 146008, 182510, 219012, 273765, 292016, 365020, 438024, 547530, 584032, 730040, 876048, 1095060, 1168064, 1460080, 1752096, 2190120, 2336128, 2920160, 3504192, 4380240, 4672256, 5840320, 7008384, 8760480, 9344512, 11680640, 14016768, 17520960, 18689024, 23361280, 28033536, 35041920, 46722560, 56067072, 70083840, 93445120, 140167680, 280335360]

約数ペア:

[(1, 280335360), (2, 140167680), (3, 93445120), (4, 70083840), (5, 56067072), (6, 46722560), (8, 35041920), (10, 28033536), (12, 23361280), (15, 18689024), (16, 17520960), (20, 14016768), (24, 11680640), (30, 9344512), (32, 8760480), (40, 7008384), (48, 5840320), (60, 4672256), (64, 4380240), (80, 3504192), (96, 2920160), (120, 2336128), (128, 2190120), (160, 1752096), (192, 1460080), (240, 1168064), (256, 1095060), (320, 876048), (384, 730040), (480, 584032), (512, 547530), (640, 438024), (768, 365020), (960, 292016), (1024, 273765), (1280, 219012), (1536, 182510), (1920, 146008), (2560, 109506), (3072, 91255), (3840, 73004), (5120, 54753), (7680, 36502), (15360, 18251)]