247287660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{216919}}^1$

素因数の和:216950

約数の個数: 48

約数和(自身を含む): 728851200

約数和(自身を除く): 481563540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 216919, 433838, 650757, 867676, 1084595, 1301514, 2169190, 2603028, 3253785, 4121461, 4338380, 6507570, 8242922, 12364383, 13015140, 16485844, 20607305, 24728766, 41214610, 49457532, 61821915, 82429220, 123643830, 247287660]

約数ペア:

[(1, 247287660), (2, 123643830), (3, 82429220), (4, 61821915), (5, 49457532), (6, 41214610), (10, 24728766), (12, 20607305), (15, 16485844), (19, 13015140), (20, 12364383), (30, 8242922), (38, 6507570), (57, 4338380), (60, 4121461), (76, 3253785), (95, 2603028), (114, 2169190), (190, 1301514), (228, 1084595), (285, 867676), (380, 650757), (570, 433838), (1140, 216919)]