494328320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10205

約数の個数: 80

約数和(自身を含む): 1247732640

約数和(自身を除く): 753404320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 10163, 12160, 20326, 24320, 40652, 48640, 50815, 81304, 101630, 162608, 193097, 203260, 325216, 386194, 406520, 650432, 772388, 813040, 965485, 1300864, 1544776, 1626080, 1930970, 2601728, 3089552, 3252160, 3861940, 5203456, 6179104, 6504320, 7723880, 12358208, 13008640, 15447760, 24716416, 26017280, 30895520, 49432832, 61791040, 98865664, 123582080, 247164160, 494328320]

約数ペア:

[(1, 494328320), (2, 247164160), (4, 123582080), (5, 98865664), (8, 61791040), (10, 49432832), (16, 30895520), (19, 26017280), (20, 24716416), (32, 15447760), (38, 13008640), (40, 12358208), (64, 7723880), (76, 6504320), (80, 6179104), (95, 5203456), (128, 3861940), (152, 3252160), (160, 3089552), (190, 2601728), (256, 1930970), (304, 1626080), (320, 1544776), (380, 1300864), (512, 965485), (608, 813040), (640, 772388), (760, 650432), (1216, 406520), (1280, 386194), (1520, 325216), (2432, 203260), (2560, 193097), (3040, 162608), (4864, 101630), (6080, 81304), (9728, 50815), (10163, 48640), (12160, 40652), (20326, 24320)]