197376720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1283}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 613300032

約数和(自身を除く): 415923312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 1282, 1283, 1923, 2564, 2566, 3205, 3846, 3849, 5128, 5132, 6410, 6415, 7692, 7698, 9615, 10256, 10264, 12820, 12830, 15384, 15396, 19230, 19245, 20528, 25640, 25660, 30768, 30792, 38460, 38490, 51280, 51320, 61584, 76920, 76980, 102640, 153840, 153960, 307920, 822403, 1644806, 2467209, 3289612, 4112015, 4934418, 6579224, 8224030, 9868836, 12336045, 13158448, 16448060, 19737672, 24672090, 32896120, 39475344, 49344180, 65792240, 98688360, 197376720]

約数ペア:

[(1, 197376720), (2, 98688360), (3, 65792240), (4, 49344180), (5, 39475344), (6, 32896120), (8, 24672090), (10, 19737672), (12, 16448060), (15, 13158448), (16, 12336045), (20, 9868836), (24, 8224030), (30, 6579224), (40, 4934418), (48, 4112015), (60, 3289612), (80, 2467209), (120, 1644806), (240, 822403), (641, 307920), (1282, 153960), (1283, 153840), (1923, 102640), (2564, 76980), (2566, 76920), (3205, 61584), (3846, 51320), (3849, 51280), (5128, 38490), (5132, 38460), (6410, 30792), (6415, 30768), (7692, 25660), (7698, 25640), (9615, 20528), (10256, 19245), (10264, 19230), (12820, 15396), (12830, 15384)]