218501880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6719}}^1$

素因数の和:7004

約数の個数: 64

約数和(自身を含む): 658022400

約数和(自身を除く): 439520520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 6719, 8130, 10840, 13438, 16260, 20157, 26876, 32520, 33595, 40314, 53752, 67190, 80628, 100785, 134380, 161256, 201570, 268760, 403140, 806280, 1820849, 3641698, 5462547, 7283396, 9104245, 10925094, 14566792, 18208490, 21850188, 27312735, 36416980, 43700376, 54625470, 72833960, 109250940, 218501880]

約数ペア:

[(1, 218501880), (2, 109250940), (3, 72833960), (4, 54625470), (5, 43700376), (6, 36416980), (8, 27312735), (10, 21850188), (12, 18208490), (15, 14566792), (20, 10925094), (24, 9104245), (30, 7283396), (40, 5462547), (60, 3641698), (120, 1820849), (271, 806280), (542, 403140), (813, 268760), (1084, 201570), (1355, 161256), (1626, 134380), (2168, 100785), (2710, 80628), (3252, 67190), (4065, 53752), (5420, 40314), (6504, 33595), (6719, 32520), (8130, 26876), (10840, 20157), (13438, 16260)]