716520

素因数分解:

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

素因数の和:874

約数の個数: 64

約数和(自身を含む): 2459520

約数和(自身を除く): 1743000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 853, 1706, 2559, 3412, 4265, 5118, 5971, 6824, 8530, 10236, 11942, 12795, 17060, 17913, 20472, 23884, 25590, 29855, 34120, 35826, 47768, 51180, 59710, 71652, 89565, 102360, 119420, 143304, 179130, 238840, 358260, 716520]

約数ペア:

[(1, 716520), (2, 358260), (3, 238840), (4, 179130), (5, 143304), (6, 119420), (7, 102360), (8, 89565), (10, 71652), (12, 59710), (14, 51180), (15, 47768), (20, 35826), (21, 34120), (24, 29855), (28, 25590), (30, 23884), (35, 20472), (40, 17913), (42, 17060), (56, 12795), (60, 11942), (70, 10236), (84, 8530), (105, 6824), (120, 5971), (140, 5118), (168, 4265), (210, 3412), (280, 2559), (420, 1706), (840, 853)]