128952840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1074607}}^1$

素因数の和:1074621

約数の個数: 32

約数和(自身を含む): 386858880

約数和(自身を除く): 257906040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1074607, 2149214, 3223821, 4298428, 5373035, 6447642, 8596856, 10746070, 12895284, 16119105, 21492140, 25790568, 32238210, 42984280, 64476420, 128952840]

約数ペア:

[(1, 128952840), (2, 64476420), (3, 42984280), (4, 32238210), (5, 25790568), (6, 21492140), (8, 16119105), (10, 12895284), (12, 10746070), (15, 8596856), (20, 6447642), (24, 5373035), (30, 4298428), (40, 3223821), (60, 2149214), (120, 1074607)]