129456720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179801}}^1$

素因数の和:179820

約数の個数: 60

約数和(自身を含む): 434761236

約数和(自身を除く): 305304516

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, 179801, 359602, 539403, 719204, 899005, 1078806, 1438408, 1618209, 1798010, 2157612, 2697015, 2876816, 3236418, 3596020, 4315224, 5394030, 6472836, 7192040, 8091045, 8630448, 10788060, 12945672, 14384080, 16182090, 21576120, 25891344, 32364180, 43152240, 64728360, 129456720]

約数ペア:

[(1, 129456720), (2, 64728360), (3, 43152240), (4, 32364180), (5, 25891344), (6, 21576120), (8, 16182090), (9, 14384080), (10, 12945672), (12, 10788060), (15, 8630448), (16, 8091045), (18, 7192040), (20, 6472836), (24, 5394030), (30, 4315224), (36, 3596020), (40, 3236418), (45, 2876816), (48, 2697015), (60, 2157612), (72, 1798010), (80, 1618209), (90, 1438408), (120, 1078806), (144, 899005), (180, 719204), (240, 539403), (360, 359602), (720, 179801)]