264399360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 160

約数和(自身を含む): 854409600

約数和(自身を除く): 590010240

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, 173, 192, 199, 240, 256, 320, 346, 384, 398, 480, 512, 519, 597, 640, 692, 768, 796, 865, 960, 995, 1038, 1194, 1280, 1384, 1536, 1592, 1730, 1920, 1990, 2076, 2388, 2560, 2595, 2768, 2985, 3184, 3460, 3840, 3980, 4152, 4776, 5190, 5536, 5970, 6368, 6920, 7680, 7960, 8304, 9552, 10380, 11072, 11940, 12736, 13840, 15920, 16608, 19104, 20760, 22144, 23880, 25472, 27680, 31840, 33216, 34427, 38208, 41520, 44288, 47760, 50944, 55360, 63680, 66432, 68854, 76416, 83040, 88576, 95520, 101888, 103281, 110720, 127360, 132864, 137708, 152832, 166080, 172135, 191040, 206562, 221440, 254720, 265728, 275416, 305664, 332160, 344270, 382080, 413124, 442880, 509440, 516405, 550832, 664320, 688540, 764160, 826248, 1032810, 1101664, 1328640, 1377080, 1528320, 1652496, 2065620, 2203328, 2754160, 3304992, 4131240, 4406656, 5508320, 6609984, 8262480, 8813312, 11016640, 13219968, 16524960, 17626624, 22033280, 26439936, 33049920, 44066560, 52879872, 66099840, 88133120, 132199680, 264399360]

約数ペア:

[(1, 264399360), (2, 132199680), (3, 88133120), (4, 66099840), (5, 52879872), (6, 44066560), (8, 33049920), (10, 26439936), (12, 22033280), (15, 17626624), (16, 16524960), (20, 13219968), (24, 11016640), (30, 8813312), (32, 8262480), (40, 6609984), (48, 5508320), (60, 4406656), (64, 4131240), (80, 3304992), (96, 2754160), (120, 2203328), (128, 2065620), (160, 1652496), (173, 1528320), (192, 1377080), (199, 1328640), (240, 1101664), (256, 1032810), (320, 826248), (346, 764160), (384, 688540), (398, 664320), (480, 550832), (512, 516405), (519, 509440), (597, 442880), (640, 413124), (692, 382080), (768, 344270), (796, 332160), (865, 305664), (960, 275416), (995, 265728), (1038, 254720), (1194, 221440), (1280, 206562), (1384, 191040), (1536, 172135), (1592, 166080), (1730, 152832), (1920, 137708), (1990, 132864), (2076, 127360), (2388, 110720), (2560, 103281), (2595, 101888), (2768, 95520), (2985, 88576), (3184, 83040), (3460, 76416), (3840, 68854), (3980, 66432), (4152, 63680), (4776, 55360), (5190, 50944), (5536, 47760), (5970, 44288), (6368, 41520), (6920, 38208), (7680, 34427), (7960, 33216), (8304, 31840), (9552, 27680), (10380, 25472), (11072, 23880), (11940, 22144), (12736, 20760), (13840, 19104), (15920, 16608)]