189566640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263287}}^1$

素因数の和:263306

約数の個数: 60

約数和(自身を含む): 636630384

約数和(自身を除く): 447063744

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, 263287, 526574, 789861, 1053148, 1316435, 1579722, 2106296, 2369583, 2632870, 3159444, 3949305, 4212592, 4739166, 5265740, 6318888, 7898610, 9478332, 10531480, 11847915, 12637776, 15797220, 18956664, 21062960, 23695830, 31594440, 37913328, 47391660, 63188880, 94783320, 189566640]

約数ペア:

[(1, 189566640), (2, 94783320), (3, 63188880), (4, 47391660), (5, 37913328), (6, 31594440), (8, 23695830), (9, 21062960), (10, 18956664), (12, 15797220), (15, 12637776), (16, 11847915), (18, 10531480), (20, 9478332), (24, 7898610), (30, 6318888), (36, 5265740), (40, 4739166), (45, 4212592), (48, 3949305), (60, 3159444), (72, 2632870), (80, 2369583), (90, 2106296), (120, 1579722), (144, 1316435), (180, 1053148), (240, 789861), (360, 526574), (720, 263287)]