393986280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{172801}}^1$

素因数の和:172834

約数の個数: 64

約数和(自身を含む): 1244174400

約数和(自身を除く): 850188120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 172801, 345602, 518403, 691204, 864005, 1036806, 1382408, 1728010, 2073612, 2592015, 3283219, 3456020, 4147224, 5184030, 6566438, 6912040, 9849657, 10368060, 13132876, 16416095, 19699314, 20736120, 26265752, 32832190, 39398628, 49248285, 65664380, 78797256, 98496570, 131328760, 196993140, 393986280]

約数ペア:

[(1, 393986280), (2, 196993140), (3, 131328760), (4, 98496570), (5, 78797256), (6, 65664380), (8, 49248285), (10, 39398628), (12, 32832190), (15, 26265752), (19, 20736120), (20, 19699314), (24, 16416095), (30, 13132876), (38, 10368060), (40, 9849657), (57, 6912040), (60, 6566438), (76, 5184030), (95, 4147224), (114, 3456020), (120, 3283219), (152, 2592015), (190, 2073612), (228, 1728010), (285, 1382408), (380, 1036806), (456, 864005), (570, 691204), (760, 518403), (1140, 345602), (2280, 172801)]