259822320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1082593}}^1$

素因数の和:1082609

約数の個数: 40

約数和(自身を含む): 805449936

約数和(自身を除く): 545627616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1082593, 2165186, 3247779, 4330372, 5412965, 6495558, 8660744, 10825930, 12991116, 16238895, 17321488, 21651860, 25982232, 32477790, 43303720, 51964464, 64955580, 86607440, 129911160, 259822320]

約数ペア:

[(1, 259822320), (2, 129911160), (3, 86607440), (4, 64955580), (5, 51964464), (6, 43303720), (8, 32477790), (10, 25982232), (12, 21651860), (15, 17321488), (16, 16238895), (20, 12991116), (24, 10825930), (30, 8660744), (40, 6495558), (48, 5412965), (60, 4330372), (80, 3247779), (120, 2165186), (240, 1082593)]