197934480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{274909}}^1$

素因数の和:274928

約数の個数: 60

約数和(自身を含む): 664732380

約数和(自身を除く): 466797900

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, 274909, 549818, 824727, 1099636, 1374545, 1649454, 2199272, 2474181, 2749090, 3298908, 4123635, 4398544, 4948362, 5498180, 6597816, 8247270, 9896724, 10996360, 12370905, 13195632, 16494540, 19793448, 21992720, 24741810, 32989080, 39586896, 49483620, 65978160, 98967240, 197934480]

約数ペア:

[(1, 197934480), (2, 98967240), (3, 65978160), (4, 49483620), (5, 39586896), (6, 32989080), (8, 24741810), (9, 21992720), (10, 19793448), (12, 16494540), (15, 13195632), (16, 12370905), (18, 10996360), (20, 9896724), (24, 8247270), (30, 6597816), (36, 5498180), (40, 4948362), (45, 4398544), (48, 4123635), (60, 3298908), (72, 2749090), (80, 2474181), (90, 2199272), (120, 1649454), (144, 1374545), (180, 1099636), (240, 824727), (360, 549818), (720, 274909)]