2990175360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1259}}^1$

素因数の和:2518

約数の個数: 128

約数和(自身を含む): 9546465600

約数和(自身を除く): 6556290240

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, 320, 384, 480, 640, 960, 1237, 1259, 1920, 2474, 2518, 3711, 3777, 4948, 5036, 6185, 6295, 7422, 7554, 9896, 10072, 12370, 12590, 14844, 15108, 18555, 18885, 19792, 20144, 24740, 25180, 29688, 30216, 37110, 37770, 39584, 40288, 49480, 50360, 59376, 60432, 74220, 75540, 79168, 80576, 98960, 100720, 118752, 120864, 148440, 151080, 158336, 161152, 197920, 201440, 237504, 241728, 296880, 302160, 395840, 402880, 475008, 483456, 593760, 604320, 791680, 805760, 1187520, 1208640, 1557383, 2375040, 2417280, 3114766, 4672149, 6229532, 7786915, 9344298, 12459064, 15573830, 18688596, 23360745, 24918128, 31147660, 37377192, 46721490, 49836256, 62295320, 74754384, 93442980, 99672512, 124590640, 149508768, 186885960, 199345024, 249181280, 299017536, 373771920, 498362560, 598035072, 747543840, 996725120, 1495087680, 2990175360]

約数ペア:

[(1, 2990175360), (2, 1495087680), (3, 996725120), (4, 747543840), (5, 598035072), (6, 498362560), (8, 373771920), (10, 299017536), (12, 249181280), (15, 199345024), (16, 186885960), (20, 149508768), (24, 124590640), (30, 99672512), (32, 93442980), (40, 74754384), (48, 62295320), (60, 49836256), (64, 46721490), (80, 37377192), (96, 31147660), (120, 24918128), (128, 23360745), (160, 18688596), (192, 15573830), (240, 12459064), (320, 9344298), (384, 7786915), (480, 6229532), (640, 4672149), (960, 3114766), (1237, 2417280), (1259, 2375040), (1920, 1557383), (2474, 1208640), (2518, 1187520), (3711, 805760), (3777, 791680), (4948, 604320), (5036, 593760), (6185, 483456), (6295, 475008), (7422, 402880), (7554, 395840), (9896, 302160), (10072, 296880), (12370, 241728), (12590, 237504), (14844, 201440), (15108, 197920), (18555, 161152), (18885, 158336), (19792, 151080), (20144, 148440), (24740, 120864), (25180, 118752), (29688, 100720), (30216, 98960), (37110, 80576), (37770, 79168), (39584, 75540), (40288, 74220), (49480, 60432), (50360, 59376)]