239534640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{332687}}^1$

素因数の和:332706

約数の個数: 60

約数和(自身を含む): 804439584

約数和(自身を除く): 564904944

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, 332687, 665374, 998061, 1330748, 1663435, 1996122, 2661496, 2994183, 3326870, 3992244, 4990305, 5322992, 5988366, 6653740, 7984488, 9980610, 11976732, 13307480, 14970915, 15968976, 19961220, 23953464, 26614960, 29941830, 39922440, 47906928, 59883660, 79844880, 119767320, 239534640]

約数ペア:

[(1, 239534640), (2, 119767320), (3, 79844880), (4, 59883660), (5, 47906928), (6, 39922440), (8, 29941830), (9, 26614960), (10, 23953464), (12, 19961220), (15, 15968976), (16, 14970915), (18, 13307480), (20, 11976732), (24, 9980610), (30, 7984488), (36, 6653740), (40, 5988366), (45, 5322992), (48, 4990305), (60, 3992244), (72, 3326870), (80, 2994183), (90, 2661496), (120, 1996122), (144, 1663435), (180, 1330748), (240, 998061), (360, 665374), (720, 332687)]