419460160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1164

約数の個数: 112

約数和(自身を含む): 1148486400

約数和(自身を除く): 729026240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 199, 224, 280, 320, 398, 448, 560, 796, 941, 995, 1120, 1393, 1592, 1882, 1990, 2240, 2786, 3184, 3764, 3980, 4705, 5572, 6368, 6587, 6965, 7528, 7960, 9410, 11144, 12736, 13174, 13930, 15056, 15920, 18820, 22288, 26348, 27860, 30112, 31840, 32935, 37640, 44576, 52696, 55720, 60224, 63680, 65870, 75280, 89152, 105392, 111440, 131740, 150560, 187259, 210784, 222880, 263480, 301120, 374518, 421568, 445760, 526960, 749036, 936295, 1053920, 1310813, 1498072, 1872590, 2107840, 2621626, 2996144, 3745180, 5243252, 5992288, 6554065, 7490360, 10486504, 11984576, 13108130, 14980720, 20973008, 26216260, 29961440, 41946016, 52432520, 59922880, 83892032, 104865040, 209730080, 419460160]

約数ペア:

[(1, 419460160), (2, 209730080), (4, 104865040), (5, 83892032), (7, 59922880), (8, 52432520), (10, 41946016), (14, 29961440), (16, 26216260), (20, 20973008), (28, 14980720), (32, 13108130), (35, 11984576), (40, 10486504), (56, 7490360), (64, 6554065), (70, 5992288), (80, 5243252), (112, 3745180), (140, 2996144), (160, 2621626), (199, 2107840), (224, 1872590), (280, 1498072), (320, 1310813), (398, 1053920), (448, 936295), (560, 749036), (796, 526960), (941, 445760), (995, 421568), (1120, 374518), (1393, 301120), (1592, 263480), (1882, 222880), (1990, 210784), (2240, 187259), (2786, 150560), (3184, 131740), (3764, 111440), (3980, 105392), (4705, 89152), (5572, 75280), (6368, 65870), (6587, 63680), (6965, 60224), (7528, 55720), (7960, 52696), (9410, 44576), (11144, 37640), (12736, 32935), (13174, 31840), (13930, 30112), (15056, 27860), (15920, 26348), (18820, 22288)]