251982360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{33331}}^1$

素因数の和:33358

約数の個数: 128

約数和(自身を含む): 959961600

約数和(自身を除く): 707979240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 33331, 66662, 99993, 133324, 166655, 199986, 233317, 266648, 299979, 333310, 399972, 466634, 499965, 599958, 666620, 699951, 799944, 899937, 933268, 999930, 1166585, 1199916, 1333240, 1399902, 1499895, 1799874, 1866536, 1999860, 2099853, 2333170, 2399832, 2799804, 2999790, 3499755, 3599748, 3999720, 4199706, 4499685, 4666340, 5599608, 5999580, 6299559, 6999510, 7199496, 8399412, 8999370, 9332680, 10499265, 11999160, 12599118, 13999020, 16798824, 17998740, 20998530, 25198236, 27998040, 31497795, 35997480, 41997060, 50396472, 62995590, 83994120, 125991180, 251982360]

約数ペア:

[(1, 251982360), (2, 125991180), (3, 83994120), (4, 62995590), (5, 50396472), (6, 41997060), (7, 35997480), (8, 31497795), (9, 27998040), (10, 25198236), (12, 20998530), (14, 17998740), (15, 16798824), (18, 13999020), (20, 12599118), (21, 11999160), (24, 10499265), (27, 9332680), (28, 8999370), (30, 8399412), (35, 7199496), (36, 6999510), (40, 6299559), (42, 5999580), (45, 5599608), (54, 4666340), (56, 4499685), (60, 4199706), (63, 3999720), (70, 3599748), (72, 3499755), (84, 2999790), (90, 2799804), (105, 2399832), (108, 2333170), (120, 2099853), (126, 1999860), (135, 1866536), (140, 1799874), (168, 1499895), (180, 1399902), (189, 1333240), (210, 1199916), (216, 1166585), (252, 999930), (270, 933268), (280, 899937), (315, 799944), (360, 699951), (378, 666620), (420, 599958), (504, 499965), (540, 466634), (630, 399972), (756, 333310), (840, 299979), (945, 266648), (1080, 233317), (1260, 199986), (1512, 166655), (1890, 133324), (2520, 99993), (3780, 66662), (7560, 33331)]