128504280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1070869}}^1$

素因数の和:1070883

約数の個数: 32

約数和(自身を含む): 385513200

約数和(自身を除く): 257008920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1070869, 2141738, 3212607, 4283476, 5354345, 6425214, 8566952, 10708690, 12850428, 16063035, 21417380, 25700856, 32126070, 42834760, 64252140, 128504280]

約数ペア:

[(1, 128504280), (2, 64252140), (3, 42834760), (4, 32126070), (5, 25700856), (6, 21417380), (8, 16063035), (10, 12850428), (12, 10708690), (15, 8566952), (20, 6425214), (24, 5354345), (30, 4283476), (40, 3212607), (60, 2141738), (120, 1070869)]