2220776280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{143461}}^1$

素因数の和:143521

約数の個数: 96

約数和(自身を含む): 7385423760

約数和(自身を除く): 5164647480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 143461, 286922, 430383, 573844, 717305, 860766, 1147688, 1291149, 1434610, 1721532, 2151915, 2582298, 2869220, 3443064, 4303830, 5164596, 5738440, 6168823, 6455745, 8607660, 10329192, 12337646, 12911490, 17215320, 18506469, 24675292, 25822980, 30844115, 37012938, 49350584, 51645960, 55519407, 61688230, 74025876, 92532345, 111038814, 123376460, 148051752, 185064690, 222077628, 246752920, 277597035, 370129380, 444155256, 555194070, 740258760, 1110388140, 2220776280]

約数ペア:

[(1, 2220776280), (2, 1110388140), (3, 740258760), (4, 555194070), (5, 444155256), (6, 370129380), (8, 277597035), (9, 246752920), (10, 222077628), (12, 185064690), (15, 148051752), (18, 123376460), (20, 111038814), (24, 92532345), (30, 74025876), (36, 61688230), (40, 55519407), (43, 51645960), (45, 49350584), (60, 37012938), (72, 30844115), (86, 25822980), (90, 24675292), (120, 18506469), (129, 17215320), (172, 12911490), (180, 12337646), (215, 10329192), (258, 8607660), (344, 6455745), (360, 6168823), (387, 5738440), (430, 5164596), (516, 4303830), (645, 3443064), (774, 2869220), (860, 2582298), (1032, 2151915), (1290, 1721532), (1548, 1434610), (1720, 1291149), (1935, 1147688), (2580, 860766), (3096, 717305), (3870, 573844), (5160, 430383), (7740, 286922), (15480, 143461)]