209079840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{435583}}^1$

素因数の和:435601

約数の個数: 48

約数和(自身を含む): 658603008

約数和(自身を除く): 449523168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 435583, 871166, 1306749, 1742332, 2177915, 2613498, 3484664, 4355830, 5226996, 6533745, 6969328, 8711660, 10453992, 13067490, 13938656, 17423320, 20907984, 26134980, 34846640, 41815968, 52269960, 69693280, 104539920, 209079840]

約数ペア:

[(1, 209079840), (2, 104539920), (3, 69693280), (4, 52269960), (5, 41815968), (6, 34846640), (8, 26134980), (10, 20907984), (12, 17423320), (15, 13938656), (16, 13067490), (20, 10453992), (24, 8711660), (30, 6969328), (32, 6533745), (40, 5226996), (48, 4355830), (60, 3484664), (80, 2613498), (96, 2177915), (120, 1742332), (160, 1306749), (240, 871166), (480, 435583)]