250040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 691200

約数和(自身を除く): 441160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 329, 376, 380, 470, 532, 658, 665, 760, 893, 940, 1064, 1316, 1330, 1645, 1786, 1880, 2632, 2660, 3290, 3572, 4465, 5320, 6251, 6580, 7144, 8930, 12502, 13160, 17860, 25004, 31255, 35720, 50008, 62510, 125020, 250040]

約数ペア:

[(1, 250040), (2, 125020), (4, 62510), (5, 50008), (7, 35720), (8, 31255), (10, 25004), (14, 17860), (19, 13160), (20, 12502), (28, 8930), (35, 7144), (38, 6580), (40, 6251), (47, 5320), (56, 4465), (70, 3572), (76, 3290), (94, 2660), (95, 2632), (133, 1880), (140, 1786), (152, 1645), (188, 1330), (190, 1316), (235, 1064), (266, 940), (280, 893), (329, 760), (376, 665), (380, 658), (470, 532)]