128144880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177979}}^1$

素因数の和:177998

約数の個数: 60

約数和(自身を含む): 430355640

約数和(自身を除く): 302210760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 177979, 355958, 533937, 711916, 889895, 1067874, 1423832, 1601811, 1779790, 2135748, 2669685, 2847664, 3203622, 3559580, 4271496, 5339370, 6407244, 7119160, 8009055, 8542992, 10678740, 12814488, 14238320, 16018110, 21357480, 25628976, 32036220, 42714960, 64072440, 128144880]

約数ペア:

[(1, 128144880), (2, 64072440), (3, 42714960), (4, 32036220), (5, 25628976), (6, 21357480), (8, 16018110), (9, 14238320), (10, 12814488), (12, 10678740), (15, 8542992), (16, 8009055), (18, 7119160), (20, 6407244), (24, 5339370), (30, 4271496), (36, 3559580), (40, 3203622), (45, 2847664), (48, 2669685), (60, 2135748), (72, 1779790), (80, 1601811), (90, 1423832), (120, 1067874), (144, 889895), (180, 711916), (240, 533937), (360, 355958), (720, 177979)]