72912480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151901}}^1$

素因数の和:151919

約数の個数: 48

約数和(自身を含む): 229675824

約数和(自身を除く): 156763344

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, 151901, 303802, 455703, 607604, 759505, 911406, 1215208, 1519010, 1822812, 2278515, 2430416, 3038020, 3645624, 4557030, 4860832, 6076040, 7291248, 9114060, 12152080, 14582496, 18228120, 24304160, 36456240, 72912480]

約数ペア:

[(1, 72912480), (2, 36456240), (3, 24304160), (4, 18228120), (5, 14582496), (6, 12152080), (8, 9114060), (10, 7291248), (12, 6076040), (15, 4860832), (16, 4557030), (20, 3645624), (24, 3038020), (30, 2430416), (32, 2278515), (40, 1822812), (48, 1519010), (60, 1215208), (80, 911406), (96, 759505), (120, 607604), (160, 455703), (240, 303802), (480, 151901)]