189294480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262909}}^1$

素因数の和:262928

約数の個数: 60

約数和(自身を含む): 635716380

約数和(自身を除く): 446421900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 262909, 525818, 788727, 1051636, 1314545, 1577454, 2103272, 2366181, 2629090, 3154908, 3943635, 4206544, 4732362, 5258180, 6309816, 7887270, 9464724, 10516360, 11830905, 12619632, 15774540, 18929448, 21032720, 23661810, 31549080, 37858896, 47323620, 63098160, 94647240, 189294480]

約数ペア:

[(1, 189294480), (2, 94647240), (3, 63098160), (4, 47323620), (5, 37858896), (6, 31549080), (8, 23661810), (9, 21032720), (10, 18929448), (12, 15774540), (15, 12619632), (16, 11830905), (18, 10516360), (20, 9464724), (24, 7887270), (30, 6309816), (36, 5258180), (40, 4732362), (45, 4206544), (48, 3943635), (60, 3154908), (72, 2629090), (80, 2366181), (90, 2103272), (120, 1577454), (144, 1314545), (180, 1051636), (240, 788727), (360, 525818), (720, 262909)]