1245247920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{247073}}^1$

素因数の和:247099

約数の個数: 120

約数和(自身を含む): 4779399456

約数和(自身を除く): 3534151536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 247073, 494146, 741219, 988292, 1235365, 1482438, 1729511, 1976584, 2223657, 2470730, 2964876, 3459022, 3706095, 3953168, 4447314, 4941460, 5188533, 5929752, 6918044, 7412190, 8647555, 8894628, 9882920, 10377066, 11118285, 11859504, 13836088, 14824380, 15565599, 17295110, 17789256, 19765840, 20754132, 22236570, 25942665, 27672176, 29648760, 31131198, 34590220, 35578512, 41508264, 44473140, 51885330, 59297520, 62262396, 69180440, 77827995, 83016528, 88946280, 103770660, 124524792, 138360880, 155655990, 177892560, 207541320, 249049584, 311311980, 415082640, 622623960, 1245247920]

約数ペア:

[(1, 1245247920), (2, 622623960), (3, 415082640), (4, 311311980), (5, 249049584), (6, 207541320), (7, 177892560), (8, 155655990), (9, 138360880), (10, 124524792), (12, 103770660), (14, 88946280), (15, 83016528), (16, 77827995), (18, 69180440), (20, 62262396), (21, 59297520), (24, 51885330), (28, 44473140), (30, 41508264), (35, 35578512), (36, 34590220), (40, 31131198), (42, 29648760), (45, 27672176), (48, 25942665), (56, 22236570), (60, 20754132), (63, 19765840), (70, 17789256), (72, 17295110), (80, 15565599), (84, 14824380), (90, 13836088), (105, 11859504), (112, 11118285), (120, 10377066), (126, 9882920), (140, 8894628), (144, 8647555), (168, 7412190), (180, 6918044), (210, 5929752), (240, 5188533), (252, 4941460), (280, 4447314), (315, 3953168), (336, 3706095), (360, 3459022), (420, 2964876), (504, 2470730), (560, 2223657), (630, 1976584), (720, 1729511), (840, 1482438), (1008, 1235365), (1260, 988292), (1680, 741219), (2520, 494146), (5040, 247073)]