128548440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{357079}}^1$

素因数の和:357096

約数の個数: 48

約数和(自身を含む): 417783600

約数和(自身を除く): 289235160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 357079, 714158, 1071237, 1428316, 1785395, 2142474, 2856632, 3213711, 3570790, 4284948, 5356185, 6427422, 7141580, 8569896, 10712370, 12854844, 14283160, 16068555, 21424740, 25709688, 32137110, 42849480, 64274220, 128548440]

約数ペア:

[(1, 128548440), (2, 64274220), (3, 42849480), (4, 32137110), (5, 25709688), (6, 21424740), (8, 16068555), (9, 14283160), (10, 12854844), (12, 10712370), (15, 8569896), (18, 7141580), (20, 6427422), (24, 5356185), (30, 4284948), (36, 3570790), (40, 3213711), (45, 2856632), (60, 2142474), (72, 1785395), (90, 1428316), (120, 1071237), (180, 714158), (360, 357079)]