358260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{853}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 1147776

約数和(自身を除く): 789516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 853, 1706, 2559, 3412, 4265, 5118, 5971, 8530, 10236, 11942, 12795, 17060, 17913, 23884, 25590, 29855, 35826, 51180, 59710, 71652, 89565, 119420, 179130, 358260]

約数ペア:

[(1, 358260), (2, 179130), (3, 119420), (4, 89565), (5, 71652), (6, 59710), (7, 51180), (10, 35826), (12, 29855), (14, 25590), (15, 23884), (20, 17913), (21, 17060), (28, 12795), (30, 11942), (35, 10236), (42, 8530), (60, 5971), (70, 5118), (84, 4265), (105, 3412), (140, 2559), (210, 1706), (420, 853)]