275772080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 678096480

約数和(自身を除く): 402324400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 397, 457, 760, 794, 914, 1520, 1588, 1828, 1985, 2285, 3176, 3656, 3970, 4570, 6352, 7312, 7543, 7940, 8683, 9140, 15086, 15880, 17366, 18280, 30172, 31760, 34732, 36560, 37715, 43415, 60344, 69464, 75430, 86830, 120688, 138928, 150860, 173660, 181429, 301720, 347320, 362858, 603440, 694640, 725716, 907145, 1451432, 1814290, 2902864, 3447151, 3628580, 6894302, 7257160, 13788604, 14514320, 17235755, 27577208, 34471510, 55154416, 68943020, 137886040, 275772080]

約数ペア:

[(1, 275772080), (2, 137886040), (4, 68943020), (5, 55154416), (8, 34471510), (10, 27577208), (16, 17235755), (19, 14514320), (20, 13788604), (38, 7257160), (40, 6894302), (76, 3628580), (80, 3447151), (95, 2902864), (152, 1814290), (190, 1451432), (304, 907145), (380, 725716), (397, 694640), (457, 603440), (760, 362858), (794, 347320), (914, 301720), (1520, 181429), (1588, 173660), (1828, 150860), (1985, 138928), (2285, 120688), (3176, 86830), (3656, 75430), (3970, 69464), (4570, 60344), (6352, 43415), (7312, 37715), (7543, 36560), (7940, 34732), (8683, 31760), (9140, 30172), (15086, 18280), (15880, 17366)]