231175920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8837}}^1$

素因数の和:8962

約数の個数: 80

約数和(自身を含む): 723301920

約数和(自身を除く): 492126000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 8837, 13080, 17674, 26160, 26511, 35348, 44185, 53022, 70696, 88370, 106044, 132555, 141392, 176740, 212088, 265110, 353480, 424176, 530220, 706960, 963233, 1060440, 1926466, 2120880, 2889699, 3852932, 4816165, 5779398, 7705864, 9632330, 11558796, 14448495, 15411728, 19264660, 23117592, 28896990, 38529320, 46235184, 57793980, 77058640, 115587960, 231175920]

約数ペア:

[(1, 231175920), (2, 115587960), (3, 77058640), (4, 57793980), (5, 46235184), (6, 38529320), (8, 28896990), (10, 23117592), (12, 19264660), (15, 15411728), (16, 14448495), (20, 11558796), (24, 9632330), (30, 7705864), (40, 5779398), (48, 4816165), (60, 3852932), (80, 2889699), (109, 2120880), (120, 1926466), (218, 1060440), (240, 963233), (327, 706960), (436, 530220), (545, 424176), (654, 353480), (872, 265110), (1090, 212088), (1308, 176740), (1635, 141392), (1744, 132555), (2180, 106044), (2616, 88370), (3270, 70696), (4360, 53022), (5232, 44185), (6540, 35348), (8720, 26511), (8837, 26160), (13080, 17674)]