1245920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 3175200

約数和(自身を除く): 1929280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 599, 1040, 1198, 2080, 2396, 2995, 4792, 5990, 7787, 9584, 11980, 15574, 19168, 23960, 31148, 38935, 47920, 62296, 77870, 95840, 124592, 155740, 249184, 311480, 622960, 1245920]

約数ペア:

[(1, 1245920), (2, 622960), (4, 311480), (5, 249184), (8, 155740), (10, 124592), (13, 95840), (16, 77870), (20, 62296), (26, 47920), (32, 38935), (40, 31148), (52, 23960), (65, 19168), (80, 15574), (104, 11980), (130, 9584), (160, 7787), (208, 5990), (260, 4792), (416, 2995), (520, 2396), (599, 2080), (1040, 1198)]