2498640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 8035200

約数和(自身を除く): 5536560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 359, 435, 464, 580, 696, 718, 870, 1077, 1160, 1392, 1436, 1740, 1795, 2154, 2320, 2872, 3480, 3590, 4308, 5385, 5744, 6960, 7180, 8616, 10411, 10770, 14360, 17232, 20822, 21540, 28720, 31233, 41644, 43080, 52055, 62466, 83288, 86160, 104110, 124932, 156165, 166576, 208220, 249864, 312330, 416440, 499728, 624660, 832880, 1249320, 2498640]

約数ペア:

[(1, 2498640), (2, 1249320), (3, 832880), (4, 624660), (5, 499728), (6, 416440), (8, 312330), (10, 249864), (12, 208220), (15, 166576), (16, 156165), (20, 124932), (24, 104110), (29, 86160), (30, 83288), (40, 62466), (48, 52055), (58, 43080), (60, 41644), (80, 31233), (87, 28720), (116, 21540), (120, 20822), (145, 17232), (174, 14360), (232, 10770), (240, 10411), (290, 8616), (348, 7180), (359, 6960), (435, 5744), (464, 5385), (580, 4308), (696, 3590), (718, 3480), (870, 2872), (1077, 2320), (1160, 2154), (1392, 1795), (1436, 1740)]