287011080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 961027200

約数和(自身を除く): 674016120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 293, 360, 540, 586, 879, 907, 1080, 1172, 1465, 1758, 1814, 2344, 2637, 2721, 2930, 3516, 3628, 4395, 4535, 5274, 5442, 5860, 7032, 7256, 7911, 8163, 8790, 9070, 10548, 10884, 11720, 13185, 13605, 15822, 16326, 17580, 18140, 21096, 21768, 24489, 26370, 27210, 31644, 32652, 35160, 36280, 39555, 40815, 48978, 52740, 54420, 63288, 65304, 79110, 81630, 97956, 105480, 108840, 122445, 158220, 163260, 195912, 244890, 265751, 316440, 326520, 489780, 531502, 797253, 979560, 1063004, 1328755, 1594506, 2126008, 2391759, 2657510, 3189012, 3986265, 4783518, 5315020, 6378024, 7175277, 7972530, 9567036, 10630040, 11958795, 14350554, 15945060, 19134072, 23917590, 28701108, 31890120, 35876385, 47835180, 57402216, 71752770, 95670360, 143505540, 287011080]

約数ペア:

[(1, 287011080), (2, 143505540), (3, 95670360), (4, 71752770), (5, 57402216), (6, 47835180), (8, 35876385), (9, 31890120), (10, 28701108), (12, 23917590), (15, 19134072), (18, 15945060), (20, 14350554), (24, 11958795), (27, 10630040), (30, 9567036), (36, 7972530), (40, 7175277), (45, 6378024), (54, 5315020), (60, 4783518), (72, 3986265), (90, 3189012), (108, 2657510), (120, 2391759), (135, 2126008), (180, 1594506), (216, 1328755), (270, 1063004), (293, 979560), (360, 797253), (540, 531502), (586, 489780), (879, 326520), (907, 316440), (1080, 265751), (1172, 244890), (1465, 195912), (1758, 163260), (1814, 158220), (2344, 122445), (2637, 108840), (2721, 105480), (2930, 97956), (3516, 81630), (3628, 79110), (4395, 65304), (4535, 63288), (5274, 54420), (5442, 52740), (5860, 48978), (7032, 40815), (7256, 39555), (7911, 36280), (8163, 35160), (8790, 32652), (9070, 31644), (10548, 27210), (10884, 26370), (11720, 24489), (13185, 21768), (13605, 21096), (15822, 18140), (16326, 17580)]