219634320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{915143}}^1$

素因数の和:915159

約数の個数: 40

約数和(自身を含む): 680867136

約数和(自身を除く): 461232816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 915143, 1830286, 2745429, 3660572, 4575715, 5490858, 7321144, 9151430, 10981716, 13727145, 14642288, 18302860, 21963432, 27454290, 36605720, 43926864, 54908580, 73211440, 109817160, 219634320]

約数ペア:

[(1, 219634320), (2, 109817160), (3, 73211440), (4, 54908580), (5, 43926864), (6, 36605720), (8, 27454290), (10, 21963432), (12, 18302860), (15, 14642288), (16, 13727145), (20, 10981716), (24, 9151430), (30, 7321144), (40, 5490858), (48, 4575715), (60, 3660572), (80, 2745429), (120, 1830286), (240, 915143)]