320049120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{666769}}^1$

素因数の和:666787

約数の個数: 48

約数和(自身を含む): 1008156240

約数和(自身を除く): 688107120

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, 666769, 1333538, 2000307, 2667076, 3333845, 4000614, 5334152, 6667690, 8001228, 10001535, 10668304, 13335380, 16002456, 20003070, 21336608, 26670760, 32004912, 40006140, 53341520, 64009824, 80012280, 106683040, 160024560, 320049120]

約数ペア:

[(1, 320049120), (2, 160024560), (3, 106683040), (4, 80012280), (5, 64009824), (6, 53341520), (8, 40006140), (10, 32004912), (12, 26670760), (15, 21336608), (16, 20003070), (20, 16002456), (24, 13335380), (30, 10668304), (32, 10001535), (40, 8001228), (48, 6667690), (60, 5334152), (80, 4000614), (96, 3333845), (120, 2667076), (160, 2000307), (240, 1333538), (480, 666769)]