1507240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{769}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 3950100

約数和(自身を除く): 2442860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 769, 980, 1538, 1960, 3076, 3845, 5383, 6152, 7690, 10766, 15380, 21532, 26915, 30760, 37681, 43064, 53830, 75362, 107660, 150724, 188405, 215320, 301448, 376810, 753620, 1507240]

約数ペア:

[(1, 1507240), (2, 753620), (4, 376810), (5, 301448), (7, 215320), (8, 188405), (10, 150724), (14, 107660), (20, 75362), (28, 53830), (35, 43064), (40, 37681), (49, 30760), (56, 26915), (70, 21532), (98, 15380), (140, 10766), (196, 7690), (245, 6152), (280, 5383), (392, 3845), (490, 3076), (769, 1960), (980, 1538)]