128091960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355811}}^1$

素因数の和:355828

約数の個数: 48

約数和(自身を含む): 416300040

約数和(自身を除く): 288208080

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, 355811, 711622, 1067433, 1423244, 1779055, 2134866, 2846488, 3202299, 3558110, 4269732, 5337165, 6404598, 7116220, 8539464, 10674330, 12809196, 14232440, 16011495, 21348660, 25618392, 32022990, 42697320, 64045980, 128091960]

約数ペア:

[(1, 128091960), (2, 64045980), (3, 42697320), (4, 32022990), (5, 25618392), (6, 21348660), (8, 16011495), (9, 14232440), (10, 12809196), (12, 10674330), (15, 8539464), (18, 7116220), (20, 6404598), (24, 5337165), (30, 4269732), (36, 3558110), (40, 3202299), (45, 2846488), (60, 2134866), (72, 1779055), (90, 1423244), (120, 1067433), (180, 711622), (360, 355811)]