218126280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9227}}^1$

素因数の和:9438

約数の個数: 64

約数和(自身を含む): 657771840

約数和(自身を除く): 439645560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 9227, 11820, 18454, 23640, 27681, 36908, 46135, 55362, 73816, 92270, 110724, 138405, 184540, 221448, 276810, 369080, 553620, 1107240, 1817719, 3635438, 5453157, 7270876, 9088595, 10906314, 14541752, 18177190, 21812628, 27265785, 36354380, 43625256, 54531570, 72708760, 109063140, 218126280]

約数ペア:

[(1, 218126280), (2, 109063140), (3, 72708760), (4, 54531570), (5, 43625256), (6, 36354380), (8, 27265785), (10, 21812628), (12, 18177190), (15, 14541752), (20, 10906314), (24, 9088595), (30, 7270876), (40, 5453157), (60, 3635438), (120, 1817719), (197, 1107240), (394, 553620), (591, 369080), (788, 276810), (985, 221448), (1182, 184540), (1576, 138405), (1970, 110724), (2364, 92270), (2955, 73816), (3940, 55362), (4728, 46135), (5910, 36908), (7880, 27681), (9227, 23640), (11820, 18454)]