249277440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{16229}}^1$

素因数の和:16257

約数の個数: 88

約数和(自身を含む): 797347440

約数和(自身を除く): 548070000

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, 16229, 32458, 48687, 64916, 81145, 97374, 129832, 162290, 194748, 243435, 259664, 324580, 389496, 486870, 519328, 649160, 778992, 973740, 1038656, 1298320, 1557984, 1947480, 2077312, 2596640, 3115968, 3894960, 4154624, 5193280, 6231936, 7789920, 8309248, 10386560, 12463872, 15579840, 16618496, 20773120, 24927744, 31159680, 41546240, 49855488, 62319360, 83092480, 124638720, 249277440]

約数ペア:

[(1, 249277440), (2, 124638720), (3, 83092480), (4, 62319360), (5, 49855488), (6, 41546240), (8, 31159680), (10, 24927744), (12, 20773120), (15, 16618496), (16, 15579840), (20, 12463872), (24, 10386560), (30, 8309248), (32, 7789920), (40, 6231936), (48, 5193280), (60, 4154624), (64, 3894960), (80, 3115968), (96, 2596640), (120, 2077312), (128, 1947480), (160, 1557984), (192, 1298320), (240, 1038656), (256, 973740), (320, 778992), (384, 649160), (480, 519328), (512, 486870), (640, 389496), (768, 324580), (960, 259664), (1024, 243435), (1280, 194748), (1536, 162290), (1920, 129832), (2560, 97374), (3072, 81145), (3840, 64916), (5120, 48687), (7680, 32458), (15360, 16229)]