297713360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{531631}}^1$

素因数の和:531651

約数の個数: 40

約数和(自身を含む): 791068416

約数和(自身を除く): 493355056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 531631, 1063262, 2126524, 2658155, 3721417, 4253048, 5316310, 7442834, 8506096, 10632620, 14885668, 18607085, 21265240, 29771336, 37214170, 42530480, 59542672, 74428340, 148856680, 297713360]

約数ペア:

[(1, 297713360), (2, 148856680), (4, 74428340), (5, 59542672), (7, 42530480), (8, 37214170), (10, 29771336), (14, 21265240), (16, 18607085), (20, 14885668), (28, 10632620), (35, 8506096), (40, 7442834), (56, 5316310), (70, 4253048), (80, 3721417), (112, 2658155), (140, 2126524), (280, 1063262), (560, 531631)]