1391600640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{90599}}^1$

素因数の和:90627

約数の個数: 88

約数和(自身を含む): 4450996800

約数和(自身を除く): 3059396160

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, 90599, 181198, 271797, 362396, 452995, 543594, 724792, 905990, 1087188, 1358985, 1449584, 1811980, 2174376, 2717970, 2899168, 3623960, 4348752, 5435940, 5798336, 7247920, 8697504, 10871880, 11596672, 14495840, 17395008, 21743760, 23193344, 28991680, 34790016, 43487520, 46386688, 57983360, 69580032, 86975040, 92773376, 115966720, 139160064, 173950080, 231933440, 278320128, 347900160, 463866880, 695800320, 1391600640]

約数ペア:

[(1, 1391600640), (2, 695800320), (3, 463866880), (4, 347900160), (5, 278320128), (6, 231933440), (8, 173950080), (10, 139160064), (12, 115966720), (15, 92773376), (16, 86975040), (20, 69580032), (24, 57983360), (30, 46386688), (32, 43487520), (40, 34790016), (48, 28991680), (60, 23193344), (64, 21743760), (80, 17395008), (96, 14495840), (120, 11596672), (128, 10871880), (160, 8697504), (192, 7247920), (240, 5798336), (256, 5435940), (320, 4348752), (384, 3623960), (480, 2899168), (512, 2717970), (640, 2174376), (768, 1811980), (960, 1449584), (1024, 1358985), (1280, 1087188), (1536, 905990), (1920, 724792), (2560, 543594), (3072, 452995), (3840, 362396), (5120, 271797), (7680, 181198), (15360, 90599)]