57806640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{80287}}^1$

素因数の和:80306

約数の個数: 60

約数和(自身を含む): 194136384

約数和(自身を除く): 136329744

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, 80287, 160574, 240861, 321148, 401435, 481722, 642296, 722583, 802870, 963444, 1204305, 1284592, 1445166, 1605740, 1926888, 2408610, 2890332, 3211480, 3612915, 3853776, 4817220, 5780664, 6422960, 7225830, 9634440, 11561328, 14451660, 19268880, 28903320, 57806640]

約数ペア:

[(1, 57806640), (2, 28903320), (3, 19268880), (4, 14451660), (5, 11561328), (6, 9634440), (8, 7225830), (9, 6422960), (10, 5780664), (12, 4817220), (15, 3853776), (16, 3612915), (18, 3211480), (20, 2890332), (24, 2408610), (30, 1926888), (36, 1605740), (40, 1445166), (45, 1284592), (48, 1204305), (60, 963444), (72, 802870), (80, 722583), (90, 642296), (120, 481722), (144, 401435), (180, 321148), (240, 240861), (360, 160574), (720, 80287)]