252488880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16699}}^1$

素因数の和:16728

約数の個数: 160

約数和(自身を含む): 993984000

約数和(自身を除く): 741495120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16699, 33398, 50097, 66796, 83495, 100194, 116893, 133592, 150291, 166990, 200388, 233786, 250485, 267184, 300582, 333980, 350679, 400776, 450873, 467572, 500970, 584465, 601164, 667960, 701358, 751455, 801552, 901746, 935144, 1001940, 1052037, 1168930, 1202328, 1335920, 1402716, 1502910, 1753395, 1803492, 1870288, 2003880, 2104074, 2254365, 2337860, 2404656, 2805432, 3005820, 3156111, 3506790, 3606984, 4007760, 4208148, 4508730, 4675720, 5260185, 5610864, 6011640, 6312222, 7013580, 7213968, 8416296, 9017460, 9351440, 10520370, 12023280, 12624444, 14027160, 15780555, 16832592, 18034920, 21040740, 25248888, 28054320, 31561110, 36069840, 42081480, 50497776, 63122220, 84162960, 126244440, 252488880]

約数ペア:

[(1, 252488880), (2, 126244440), (3, 84162960), (4, 63122220), (5, 50497776), (6, 42081480), (7, 36069840), (8, 31561110), (9, 28054320), (10, 25248888), (12, 21040740), (14, 18034920), (15, 16832592), (16, 15780555), (18, 14027160), (20, 12624444), (21, 12023280), (24, 10520370), (27, 9351440), (28, 9017460), (30, 8416296), (35, 7213968), (36, 7013580), (40, 6312222), (42, 6011640), (45, 5610864), (48, 5260185), (54, 4675720), (56, 4508730), (60, 4208148), (63, 4007760), (70, 3606984), (72, 3506790), (80, 3156111), (84, 3005820), (90, 2805432), (105, 2404656), (108, 2337860), (112, 2254365), (120, 2104074), (126, 2003880), (135, 1870288), (140, 1803492), (144, 1753395), (168, 1502910), (180, 1402716), (189, 1335920), (210, 1202328), (216, 1168930), (240, 1052037), (252, 1001940), (270, 935144), (280, 901746), (315, 801552), (336, 751455), (360, 701358), (378, 667960), (420, 601164), (432, 584465), (504, 500970), (540, 467572), (560, 450873), (630, 400776), (720, 350679), (756, 333980), (840, 300582), (945, 267184), (1008, 250485), (1080, 233786), (1260, 200388), (1512, 166990), (1680, 150291), (1890, 133592), (2160, 116893), (2520, 100194), (3024, 83495), (3780, 66796), (5040, 50097), (7560, 33398), (15120, 16699)]