1257570720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{124759}}^1$

素因数の和:124787

約数の個数: 144

約数和(自身を含む): 4904565120

約数和(自身を除く): 3646994400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 124759, 249518, 374277, 499036, 623795, 748554, 873313, 998072, 1122831, 1247590, 1497108, 1746626, 1871385, 1996144, 2245662, 2495180, 2619939, 2994216, 3493252, 3742770, 3992288, 4366565, 4491324, 4990360, 5239878, 5614155, 5988432, 6986504, 7485540, 7859817, 8733130, 8982648, 9980720, 10479756, 11228310, 11976864, 13099695, 13973008, 14971080, 15719634, 17466260, 17965296, 19961440, 20959512, 22456620, 26199390, 27946016, 29942160, 31439268, 34932520, 35930592, 39299085, 41919024, 44913240, 52398780, 59884320, 62878536, 69865040, 78598170, 83838048, 89826480, 104797560, 125757072, 139730080, 157196340, 179652960, 209595120, 251514144, 314392680, 419190240, 628785360, 1257570720]

約数ペア:

[(1, 1257570720), (2, 628785360), (3, 419190240), (4, 314392680), (5, 251514144), (6, 209595120), (7, 179652960), (8, 157196340), (9, 139730080), (10, 125757072), (12, 104797560), (14, 89826480), (15, 83838048), (16, 78598170), (18, 69865040), (20, 62878536), (21, 59884320), (24, 52398780), (28, 44913240), (30, 41919024), (32, 39299085), (35, 35930592), (36, 34932520), (40, 31439268), (42, 29942160), (45, 27946016), (48, 26199390), (56, 22456620), (60, 20959512), (63, 19961440), (70, 17965296), (72, 17466260), (80, 15719634), (84, 14971080), (90, 13973008), (96, 13099695), (105, 11976864), (112, 11228310), (120, 10479756), (126, 9980720), (140, 8982648), (144, 8733130), (160, 7859817), (168, 7485540), (180, 6986504), (210, 5988432), (224, 5614155), (240, 5239878), (252, 4990360), (280, 4491324), (288, 4366565), (315, 3992288), (336, 3742770), (360, 3493252), (420, 2994216), (480, 2619939), (504, 2495180), (560, 2245662), (630, 1996144), (672, 1871385), (720, 1746626), (840, 1497108), (1008, 1247590), (1120, 1122831), (1260, 998072), (1440, 873313), (1680, 748554), (2016, 623795), (2520, 499036), (3360, 374277), (5040, 249518), (10080, 124759)]