1284343740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{25759}}^1$

素因数の和:26051

約数の個数: 72

約数和(自身を含む): 3910058880

約数和(自身を除く): 2625715140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4155, 4986, 5540, 8310, 9972, 12465, 16620, 24930, 25759, 49860, 51518, 77277, 103036, 128795, 154554, 231831, 257590, 309108, 386385, 463662, 515180, 772770, 927324, 1159155, 1545540, 2318310, 4636620, 7135243, 14270486, 21405729, 28540972, 35676215, 42811458, 64217187, 71352430, 85622916, 107028645, 128434374, 142704860, 214057290, 256868748, 321085935, 428114580, 642171870, 1284343740]

約数ペア:

[(1, 1284343740), (2, 642171870), (3, 428114580), (4, 321085935), (5, 256868748), (6, 214057290), (9, 142704860), (10, 128434374), (12, 107028645), (15, 85622916), (18, 71352430), (20, 64217187), (30, 42811458), (36, 35676215), (45, 28540972), (60, 21405729), (90, 14270486), (180, 7135243), (277, 4636620), (554, 2318310), (831, 1545540), (1108, 1159155), (1385, 927324), (1662, 772770), (2493, 515180), (2770, 463662), (3324, 386385), (4155, 309108), (4986, 257590), (5540, 231831), (8310, 154554), (9972, 128795), (12465, 103036), (16620, 77277), (24930, 51518), (25759, 49860)]