281110920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80779}}^1$

素因数の和:80822

約数の個数: 64

約数和(自身を含む): 872424000

約数和(自身を除く): 591313080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 80779, 161558, 242337, 323116, 403895, 484674, 646232, 807790, 969348, 1211685, 1615580, 1938696, 2342591, 2423370, 3231160, 4685182, 4846740, 7027773, 9370364, 9693480, 11712955, 14055546, 18740728, 23425910, 28111092, 35138865, 46851820, 56222184, 70277730, 93703640, 140555460, 281110920]

約数ペア:

[(1, 281110920), (2, 140555460), (3, 93703640), (4, 70277730), (5, 56222184), (6, 46851820), (8, 35138865), (10, 28111092), (12, 23425910), (15, 18740728), (20, 14055546), (24, 11712955), (29, 9693480), (30, 9370364), (40, 7027773), (58, 4846740), (60, 4685182), (87, 3231160), (116, 2423370), (120, 2342591), (145, 1938696), (174, 1615580), (232, 1211685), (290, 969348), (348, 807790), (435, 646232), (580, 484674), (696, 403895), (870, 323116), (1160, 242337), (1740, 161558), (3480, 80779)]