306455440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{64927}}^1$

素因数の和:64999

約数の個数: 40

約数和(自身を含む): 724596480

約数和(自身を除く): 418141040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 64927, 129854, 259708, 324635, 519416, 649270, 1038832, 1298540, 2597080, 3830693, 5194160, 7661386, 15322772, 19153465, 30645544, 38306930, 61291088, 76613860, 153227720, 306455440]

約数ペア:

[(1, 306455440), (2, 153227720), (4, 76613860), (5, 61291088), (8, 38306930), (10, 30645544), (16, 19153465), (20, 15322772), (40, 7661386), (59, 5194160), (80, 3830693), (118, 2597080), (236, 1298540), (295, 1038832), (472, 649270), (590, 519416), (944, 324635), (1180, 259708), (2360, 129854), (4720, 64927)]