189666480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{790277}}^1$

素因数の和:790293

約数の個数: 40

約数和(自身を含む): 587966832

約数和(自身を除く): 398300352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 790277, 1580554, 2370831, 3161108, 3951385, 4741662, 6322216, 7902770, 9483324, 11854155, 12644432, 15805540, 18966648, 23708310, 31611080, 37933296, 47416620, 63222160, 94833240, 189666480]

約数ペア:

[(1, 189666480), (2, 94833240), (3, 63222160), (4, 47416620), (5, 37933296), (6, 31611080), (8, 23708310), (10, 18966648), (12, 15805540), (15, 12644432), (16, 11854155), (20, 9483324), (24, 7902770), (30, 6322216), (40, 4741662), (48, 3951385), (60, 3161108), (80, 2370831), (120, 1580554), (240, 790277)]