504721920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{65719}}^1$

素因数の和:65745

約数の個数: 80

約数和(自身を含む): 1613557440

約数和(自身を除く): 1108835520

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, 1280, 1536, 1920, 2560, 3840, 7680, 65719, 131438, 197157, 262876, 328595, 394314, 525752, 657190, 788628, 985785, 1051504, 1314380, 1577256, 1971570, 2103008, 2628760, 3154512, 3943140, 4206016, 5257520, 6309024, 7886280, 8412032, 10515040, 12618048, 15772560, 16824064, 21030080, 25236096, 31545120, 33648128, 42060160, 50472192, 63090240, 84120320, 100944384, 126180480, 168240640, 252360960, 504721920]

約数ペア:

[(1, 504721920), (2, 252360960), (3, 168240640), (4, 126180480), (5, 100944384), (6, 84120320), (8, 63090240), (10, 50472192), (12, 42060160), (15, 33648128), (16, 31545120), (20, 25236096), (24, 21030080), (30, 16824064), (32, 15772560), (40, 12618048), (48, 10515040), (60, 8412032), (64, 7886280), (80, 6309024), (96, 5257520), (120, 4206016), (128, 3943140), (160, 3154512), (192, 2628760), (240, 2103008), (256, 1971570), (320, 1577256), (384, 1314380), (480, 1051504), (512, 985785), (640, 788628), (768, 657190), (960, 525752), (1280, 394314), (1536, 328595), (1920, 262876), (2560, 197157), (3840, 131438), (7680, 65719)]