129357720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{359327}}^1$

素因数の和:359344

約数の個数: 48

約数和(自身を含む): 420413760

約数和(自身を除く): 291056040

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, 359327, 718654, 1077981, 1437308, 1796635, 2155962, 2874616, 3233943, 3593270, 4311924, 5389905, 6467886, 7186540, 8623848, 10779810, 12935772, 14373080, 16169715, 21559620, 25871544, 32339430, 43119240, 64678860, 129357720]

約数ペア:

[(1, 129357720), (2, 64678860), (3, 43119240), (4, 32339430), (5, 25871544), (6, 21559620), (8, 16169715), (9, 14373080), (10, 12935772), (12, 10779810), (15, 8623848), (18, 7186540), (20, 6467886), (24, 5389905), (30, 4311924), (36, 3593270), (40, 3233943), (45, 2874616), (60, 2155962), (72, 1796635), (90, 1437308), (120, 1077981), (180, 718654), (360, 359327)]