2245080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 6881760

約数和(自身を除く): 4636680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 353, 424, 530, 636, 706, 795, 1059, 1060, 1272, 1412, 1590, 1765, 2118, 2120, 2824, 3180, 3530, 4236, 5295, 6360, 7060, 8472, 10590, 14120, 18709, 21180, 37418, 42360, 56127, 74836, 93545, 112254, 149672, 187090, 224508, 280635, 374180, 449016, 561270, 748360, 1122540, 2245080]

約数ペア:

[(1, 2245080), (2, 1122540), (3, 748360), (4, 561270), (5, 449016), (6, 374180), (8, 280635), (10, 224508), (12, 187090), (15, 149672), (20, 112254), (24, 93545), (30, 74836), (40, 56127), (53, 42360), (60, 37418), (106, 21180), (120, 18709), (159, 14120), (212, 10590), (265, 8472), (318, 7060), (353, 6360), (424, 5295), (530, 4236), (636, 3530), (706, 3180), (795, 2824), (1059, 2120), (1060, 2118), (1272, 1765), (1412, 1590)]