214838280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 722786220

約数和(自身を除く): 507947940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 127, 148, 180, 185, 222, 254, 296, 333, 360, 370, 381, 444, 508, 555, 635, 666, 740, 762, 888, 1016, 1110, 1143, 1270, 1332, 1480, 1524, 1665, 1905, 2220, 2286, 2540, 2664, 3048, 3330, 3810, 4440, 4572, 4699, 5080, 5715, 6660, 7620, 9144, 9398, 11430, 13320, 14097, 15240, 16129, 18796, 22860, 23495, 28194, 32258, 37592, 42291, 45720, 46990, 48387, 56388, 64516, 70485, 80645, 84582, 93980, 96774, 112776, 129032, 140970, 145161, 161290, 169164, 187960, 193548, 211455, 241935, 281940, 290322, 322580, 338328, 387096, 422910, 483870, 563880, 580644, 596773, 645160, 725805, 845820, 967740, 1161288, 1193546, 1451610, 1691640, 1790319, 1935480, 2387092, 2903220, 2983865, 3580638, 4774184, 5370957, 5806440, 5967730, 7161276, 8951595, 10741914, 11935460, 14322552, 17903190, 21483828, 23870920, 26854785, 35806380, 42967656, 53709570, 71612760, 107419140, 214838280]

約数ペア:

[(1, 214838280), (2, 107419140), (3, 71612760), (4, 53709570), (5, 42967656), (6, 35806380), (8, 26854785), (9, 23870920), (10, 21483828), (12, 17903190), (15, 14322552), (18, 11935460), (20, 10741914), (24, 8951595), (30, 7161276), (36, 5967730), (37, 5806440), (40, 5370957), (45, 4774184), (60, 3580638), (72, 2983865), (74, 2903220), (90, 2387092), (111, 1935480), (120, 1790319), (127, 1691640), (148, 1451610), (180, 1193546), (185, 1161288), (222, 967740), (254, 845820), (296, 725805), (333, 645160), (360, 596773), (370, 580644), (381, 563880), (444, 483870), (508, 422910), (555, 387096), (635, 338328), (666, 322580), (740, 290322), (762, 281940), (888, 241935), (1016, 211455), (1110, 193548), (1143, 187960), (1270, 169164), (1332, 161290), (1480, 145161), (1524, 140970), (1665, 129032), (1905, 112776), (2220, 96774), (2286, 93980), (2540, 84582), (2664, 80645), (3048, 70485), (3330, 64516), (3810, 56388), (4440, 48387), (4572, 46990), (4699, 45720), (5080, 42291), (5715, 37592), (6660, 32258), (7620, 28194), (9144, 23495), (9398, 22860), (11430, 18796), (13320, 16129), (14097, 15240)]