201728240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{360229}}^1$

素因数の和:360249

約数の個数: 40

約数和(自身を含む): 536022240

約数和(自身を除く): 334294000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 360229, 720458, 1440916, 1801145, 2521603, 2881832, 3602290, 5043206, 5763664, 7204580, 10086412, 12608015, 14409160, 20172824, 25216030, 28818320, 40345648, 50432060, 100864120, 201728240]

約数ペア:

[(1, 201728240), (2, 100864120), (4, 50432060), (5, 40345648), (7, 28818320), (8, 25216030), (10, 20172824), (14, 14409160), (16, 12608015), (20, 10086412), (28, 7204580), (35, 5763664), (40, 5043206), (56, 3602290), (70, 2881832), (80, 2521603), (112, 1801145), (140, 1440916), (280, 720458), (560, 360229)]