251369520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1047373}}^1$

素因数の和:1047389

約数の個数: 40

約数和(自身を含む): 779246256

約数和(自身を除く): 527876736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1047373, 2094746, 3142119, 4189492, 5236865, 6284238, 8378984, 10473730, 12568476, 15710595, 16757968, 20947460, 25136952, 31421190, 41894920, 50273904, 62842380, 83789840, 125684760, 251369520]

約数ペア:

[(1, 251369520), (2, 125684760), (3, 83789840), (4, 62842380), (5, 50273904), (6, 41894920), (8, 31421190), (10, 25136952), (12, 20947460), (15, 16757968), (16, 15710595), (20, 12568476), (24, 10473730), (30, 8378984), (40, 6284238), (48, 5236865), (60, 4189492), (80, 3142119), (120, 2094746), (240, 1047373)]