210771720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{65053}}^1$

素因数の和:65076

約数の個数: 80

約数和(自身を含む): 708438060

約数和(自身を除く): 497666340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 65053, 130106, 195159, 260212, 325265, 390318, 520424, 585477, 650530, 780636, 975795, 1170954, 1301060, 1561272, 1756431, 1951590, 2341908, 2602120, 2927385, 3512862, 3903180, 4683816, 5269293, 5854770, 7025724, 7806360, 8782155, 10538586, 11709540, 14051448, 17564310, 21077172, 23419080, 26346465, 35128620, 42154344, 52692930, 70257240, 105385860, 210771720]

約数ペア:

[(1, 210771720), (2, 105385860), (3, 70257240), (4, 52692930), (5, 42154344), (6, 35128620), (8, 26346465), (9, 23419080), (10, 21077172), (12, 17564310), (15, 14051448), (18, 11709540), (20, 10538586), (24, 8782155), (27, 7806360), (30, 7025724), (36, 5854770), (40, 5269293), (45, 4683816), (54, 3903180), (60, 3512862), (72, 2927385), (81, 2602120), (90, 2341908), (108, 1951590), (120, 1756431), (135, 1561272), (162, 1301060), (180, 1170954), (216, 975795), (270, 780636), (324, 650530), (360, 585477), (405, 520424), (540, 390318), (648, 325265), (810, 260212), (1080, 195159), (1620, 130106), (3240, 65053)]