289444860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28211}}^1$

素因数の和:28248

約数の個数: 96

約数和(自身を含む): 947923200

約数和(自身を除く): 658478340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 28211, 56422, 84633, 112844, 141055, 169266, 253899, 282110, 338532, 423165, 507798, 536009, 564220, 761697, 846330, 1015596, 1072018, 1269495, 1523394, 1608027, 1692660, 2144036, 2538990, 2680045, 3046788, 3216054, 3808485, 4824081, 5077980, 5360090, 6432108, 7616970, 8040135, 9648162, 10720180, 14472243, 15233940, 16080270, 19296324, 24120405, 28944486, 32160540, 48240810, 57888972, 72361215, 96481620, 144722430, 289444860]

約数ペア:

[(1, 289444860), (2, 144722430), (3, 96481620), (4, 72361215), (5, 57888972), (6, 48240810), (9, 32160540), (10, 28944486), (12, 24120405), (15, 19296324), (18, 16080270), (19, 15233940), (20, 14472243), (27, 10720180), (30, 9648162), (36, 8040135), (38, 7616970), (45, 6432108), (54, 5360090), (57, 5077980), (60, 4824081), (76, 3808485), (90, 3216054), (95, 3046788), (108, 2680045), (114, 2538990), (135, 2144036), (171, 1692660), (180, 1608027), (190, 1523394), (228, 1269495), (270, 1072018), (285, 1015596), (342, 846330), (380, 761697), (513, 564220), (540, 536009), (570, 507798), (684, 423165), (855, 338532), (1026, 282110), (1140, 253899), (1710, 169266), (2052, 141055), (2565, 112844), (3420, 84633), (5130, 56422), (10260, 28211)]