149646280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 273368120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1064, 1223, 1288, 1330, 1610, 1748, 2185, 2446, 2660, 3059, 3220, 3496, 4370, 4892, 5320, 6115, 6118, 6440, 8561, 8740, 9784, 12230, 12236, 15295, 17122, 17480, 23237, 24460, 24472, 28129, 30590, 34244, 42805, 46474, 48920, 56258, 61180, 68488, 85610, 92948, 112516, 116185, 122360, 140645, 162659, 171220, 185896, 196903, 225032, 232370, 281290, 325318, 342440, 393806, 464740, 534451, 562580, 650636, 787612, 813295, 929480, 984515, 1068902, 1125160, 1301272, 1575224, 1626590, 1969030, 2137804, 2672255, 3253180, 3741157, 3938060, 4275608, 5344510, 6506360, 7482314, 7876120, 10689020, 14964628, 18705785, 21378040, 29929256, 37411570, 74823140, 149646280]

約数ペア:

[(1, 149646280), (2, 74823140), (4, 37411570), (5, 29929256), (7, 21378040), (8, 18705785), (10, 14964628), (14, 10689020), (19, 7876120), (20, 7482314), (23, 6506360), (28, 5344510), (35, 4275608), (38, 3938060), (40, 3741157), (46, 3253180), (56, 2672255), (70, 2137804), (76, 1969030), (92, 1626590), (95, 1575224), (115, 1301272), (133, 1125160), (140, 1068902), (152, 984515), (161, 929480), (184, 813295), (190, 787612), (230, 650636), (266, 562580), (280, 534451), (322, 464740), (380, 393806), (437, 342440), (460, 325318), (532, 281290), (644, 232370), (665, 225032), (760, 196903), (805, 185896), (874, 171220), (920, 162659), (1064, 140645), (1223, 122360), (1288, 116185), (1330, 112516), (1610, 92948), (1748, 85610), (2185, 68488), (2446, 61180), (2660, 56258), (3059, 48920), (3220, 46474), (3496, 42805), (4370, 34244), (4892, 30590), (5320, 28129), (6115, 24472), (6118, 24460), (6440, 23237), (8561, 17480), (8740, 17122), (9784, 15295), (12230, 12236)]