208465440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{434303}}^1$

素因数の和:434321

約数の個数: 48

約数和(自身を含む): 656667648

約数和(自身を除く): 448202208

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, 434303, 868606, 1302909, 1737212, 2171515, 2605818, 3474424, 4343030, 5211636, 6514545, 6948848, 8686060, 10423272, 13029090, 13897696, 17372120, 20846544, 26058180, 34744240, 41693088, 52116360, 69488480, 104232720, 208465440]

約数ペア:

[(1, 208465440), (2, 104232720), (3, 69488480), (4, 52116360), (5, 41693088), (6, 34744240), (8, 26058180), (10, 20846544), (12, 17372120), (15, 13897696), (16, 13029090), (20, 10423272), (24, 8686060), (30, 6948848), (32, 6514545), (40, 5211636), (48, 4343030), (60, 3474424), (80, 2605818), (96, 2171515), (120, 1737212), (160, 1302909), (240, 868606), (480, 434303)]