201666480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840277}}^1$

素因数の和:840293

約数の個数: 40

約数和(自身を含む): 625166832

約数和(自身を除く): 423500352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840277, 1680554, 2520831, 3361108, 4201385, 5041662, 6722216, 8402770, 10083324, 12604155, 13444432, 16805540, 20166648, 25208310, 33611080, 40333296, 50416620, 67222160, 100833240, 201666480]

約数ペア:

[(1, 201666480), (2, 100833240), (3, 67222160), (4, 50416620), (5, 40333296), (6, 33611080), (8, 25208310), (10, 20166648), (12, 16805540), (15, 13444432), (16, 12604155), (20, 10083324), (24, 8402770), (30, 6722216), (40, 5041662), (48, 4201385), (60, 3361108), (80, 2520831), (120, 1680554), (240, 840277)]