1213888960

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{130807}}^1$

素因数の和:130853

約数の個数: 56

約数和(自身を含む): 2990270880

約数和(自身を除く): 1776381920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 130807, 261614, 523228, 654035, 1046456, 1308070, 2092912, 2616140, 3793403, 4185824, 5232280, 7586806, 8371648, 10464560, 15173612, 18967015, 20929120, 30347224, 37934030, 41858240, 60694448, 75868060, 121388896, 151736120, 242777792, 303472240, 606944480, 1213888960]

約数ペア:

[(1, 1213888960), (2, 606944480), (4, 303472240), (5, 242777792), (8, 151736120), (10, 121388896), (16, 75868060), (20, 60694448), (29, 41858240), (32, 37934030), (40, 30347224), (58, 20929120), (64, 18967015), (80, 15173612), (116, 10464560), (145, 8371648), (160, 7586806), (232, 5232280), (290, 4185824), (320, 3793403), (464, 2616140), (580, 2092912), (928, 1308070), (1160, 1046456), (1856, 654035), (2320, 523228), (4640, 261614), (9280, 130807)]