282253740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{247591}}^1$

素因数の和:247622

約数の個数: 48

約数和(自身を含む): 831909120

約数和(自身を除く): 549655380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 247591, 495182, 742773, 990364, 1237955, 1485546, 2475910, 2971092, 3713865, 4704229, 4951820, 7427730, 9408458, 14112687, 14855460, 18816916, 23521145, 28225374, 47042290, 56450748, 70563435, 94084580, 141126870, 282253740]

約数ペア:

[(1, 282253740), (2, 141126870), (3, 94084580), (4, 70563435), (5, 56450748), (6, 47042290), (10, 28225374), (12, 23521145), (15, 18816916), (19, 14855460), (20, 14112687), (30, 9408458), (38, 7427730), (57, 4951820), (60, 4704229), (76, 3713865), (95, 2971092), (114, 2475910), (190, 1485546), (228, 1237955), (285, 990364), (380, 742773), (570, 495182), (1140, 247591)]