128913240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1074277}}^1$

素因数の和:1074291

約数の個数: 32

約数和(自身を含む): 386740080

約数和(自身を除く): 257826840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1074277, 2148554, 3222831, 4297108, 5371385, 6445662, 8594216, 10742770, 12891324, 16114155, 21485540, 25782648, 32228310, 42971080, 64456620, 128913240]

約数ペア:

[(1, 128913240), (2, 64456620), (3, 42971080), (4, 32228310), (5, 25782648), (6, 21485540), (8, 16114155), (10, 12891324), (12, 10742770), (15, 8594216), (20, 6445662), (24, 5371385), (30, 4297108), (40, 3222831), (60, 2148554), (120, 1074277)]