262052120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1929

約数の個数: 96

約数和(自身を含む): 670798800

約数和(自身を除く): 408746680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 220, 232, 242, 290, 319, 440, 484, 580, 605, 638, 968, 1160, 1210, 1276, 1595, 1867, 2420, 2552, 3190, 3509, 3734, 4840, 6380, 7018, 7468, 9335, 12760, 14036, 14936, 17545, 18670, 20537, 28072, 35090, 37340, 41074, 54143, 70180, 74680, 82148, 102685, 108286, 140360, 164296, 205370, 216572, 225907, 270715, 410740, 433144, 451814, 541430, 595573, 821480, 903628, 1082860, 1129535, 1191146, 1807256, 2165720, 2259070, 2382292, 2977865, 4518140, 4764584, 5955730, 6551303, 9036280, 11911460, 13102606, 23822920, 26205212, 32756515, 52410424, 65513030, 131026060, 262052120]

約数ペア:

[(1, 262052120), (2, 131026060), (4, 65513030), (5, 52410424), (8, 32756515), (10, 26205212), (11, 23822920), (20, 13102606), (22, 11911460), (29, 9036280), (40, 6551303), (44, 5955730), (55, 4764584), (58, 4518140), (88, 2977865), (110, 2382292), (116, 2259070), (121, 2165720), (145, 1807256), (220, 1191146), (232, 1129535), (242, 1082860), (290, 903628), (319, 821480), (440, 595573), (484, 541430), (580, 451814), (605, 433144), (638, 410740), (968, 270715), (1160, 225907), (1210, 216572), (1276, 205370), (1595, 164296), (1867, 140360), (2420, 108286), (2552, 102685), (3190, 82148), (3509, 74680), (3734, 70180), (4840, 54143), (6380, 41074), (7018, 37340), (7468, 35090), (9335, 28072), (12760, 20537), (14036, 18670), (14936, 17545)]