157782960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219143}}^1$

素因数の和:219162

約数の個数: 60

約数和(自身を含む): 529890192

約数和(自身を除く): 372107232

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, 219143, 438286, 657429, 876572, 1095715, 1314858, 1753144, 1972287, 2191430, 2629716, 3287145, 3506288, 3944574, 4382860, 5259432, 6574290, 7889148, 8765720, 9861435, 10518864, 13148580, 15778296, 17531440, 19722870, 26297160, 31556592, 39445740, 52594320, 78891480, 157782960]

約数ペア:

[(1, 157782960), (2, 78891480), (3, 52594320), (4, 39445740), (5, 31556592), (6, 26297160), (8, 19722870), (9, 17531440), (10, 15778296), (12, 13148580), (15, 10518864), (16, 9861435), (18, 8765720), (20, 7889148), (24, 6574290), (30, 5259432), (36, 4382860), (40, 3944574), (45, 3506288), (48, 3287145), (60, 2629716), (72, 2191430), (80, 1972287), (90, 1753144), (120, 1314858), (144, 1095715), (180, 876572), (240, 657429), (360, 438286), (720, 219143)]