212165280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:859

約数の個数: 144

約数和(自身を含む): 728136864

約数和(自身を除く): 515971584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 251, 288, 360, 480, 502, 587, 720, 753, 1004, 1174, 1255, 1440, 1506, 1761, 2008, 2259, 2348, 2510, 2935, 3012, 3522, 3765, 4016, 4518, 4696, 5020, 5283, 5870, 6024, 7044, 7530, 8032, 8805, 9036, 9392, 10040, 10566, 11295, 11740, 12048, 14088, 15060, 17610, 18072, 18784, 20080, 21132, 22590, 23480, 24096, 26415, 28176, 30120, 35220, 36144, 40160, 42264, 45180, 46960, 52830, 56352, 60240, 70440, 72288, 84528, 90360, 93920, 105660, 120480, 140880, 147337, 169056, 180720, 211320, 281760, 294674, 361440, 422640, 442011, 589348, 736685, 845280, 884022, 1178696, 1326033, 1473370, 1768044, 2210055, 2357392, 2652066, 2946740, 3536088, 4420110, 4714784, 5304132, 5893480, 6630165, 7072176, 8840220, 10608264, 11786960, 13260330, 14144352, 17680440, 21216528, 23573920, 26520660, 35360880, 42433056, 53041320, 70721760, 106082640, 212165280]

約数ペア:

[(1, 212165280), (2, 106082640), (3, 70721760), (4, 53041320), (5, 42433056), (6, 35360880), (8, 26520660), (9, 23573920), (10, 21216528), (12, 17680440), (15, 14144352), (16, 13260330), (18, 11786960), (20, 10608264), (24, 8840220), (30, 7072176), (32, 6630165), (36, 5893480), (40, 5304132), (45, 4714784), (48, 4420110), (60, 3536088), (72, 2946740), (80, 2652066), (90, 2357392), (96, 2210055), (120, 1768044), (144, 1473370), (160, 1326033), (180, 1178696), (240, 884022), (251, 845280), (288, 736685), (360, 589348), (480, 442011), (502, 422640), (587, 361440), (720, 294674), (753, 281760), (1004, 211320), (1174, 180720), (1255, 169056), (1440, 147337), (1506, 140880), (1761, 120480), (2008, 105660), (2259, 93920), (2348, 90360), (2510, 84528), (2935, 72288), (3012, 70440), (3522, 60240), (3765, 56352), (4016, 52830), (4518, 46960), (4696, 45180), (5020, 42264), (5283, 40160), (5870, 36144), (6024, 35220), (7044, 30120), (7530, 28176), (8032, 26415), (8805, 24096), (9036, 23480), (9392, 22590), (10040, 21132), (10566, 20080), (11295, 18784), (11740, 18072), (12048, 17610), (14088, 15060)]