120816720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167801}}^1$

素因数の和:167820

約数の個数: 60

約数和(自身を含む): 405745236

約数和(自身を除く): 284928516

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, 167801, 335602, 503403, 671204, 839005, 1006806, 1342408, 1510209, 1678010, 2013612, 2517015, 2684816, 3020418, 3356020, 4027224, 5034030, 6040836, 6712040, 7551045, 8054448, 10068060, 12081672, 13424080, 15102090, 20136120, 24163344, 30204180, 40272240, 60408360, 120816720]

約数ペア:

[(1, 120816720), (2, 60408360), (3, 40272240), (4, 30204180), (5, 24163344), (6, 20136120), (8, 15102090), (9, 13424080), (10, 12081672), (12, 10068060), (15, 8054448), (16, 7551045), (18, 6712040), (20, 6040836), (24, 5034030), (30, 4027224), (36, 3356020), (40, 3020418), (45, 2684816), (48, 2517015), (60, 2013612), (72, 1678010), (80, 1510209), (90, 1342408), (120, 1006806), (144, 839005), (180, 671204), (240, 503403), (360, 335602), (720, 167801)]