256082400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{5081}}^1$

素因数の和:5114

約数の個数: 216

約数和(自身を含む): 1032215184

約数和(自身を除く): 776132784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5081, 5600, 6300, 7200, 8400, 10080, 10162, 12600, 15243, 16800, 20324, 25200, 25405, 30486, 35567, 40648, 45729, 50400, 50810, 60972, 71134, 76215, 81296, 91458, 101620, 106701, 121944, 127025, 142268, 152430, 162592, 177835, 182916, 203240, 213402, 228645, 243888, 254050, 284536, 304860, 320103, 355670, 365832, 381075, 406480, 426804, 457290, 487776, 508100, 533505, 569072, 609720, 640206, 711340, 731664, 762150, 812960, 853608, 889175, 914580, 1016200, 1067010, 1138144, 1143225, 1219440, 1280412, 1422680, 1463328, 1524300, 1600515, 1707216, 1778350, 1829160, 2032400, 2134020, 2286450, 2438880, 2560824, 2667525, 2845360, 3048600, 3201030, 3414432, 3556700, 3658320, 4064800, 4268040, 4572900, 5121648, 5335050, 5690720, 6097200, 6402060, 7113400, 7316640, 8002575, 8536080, 9145800, 10243296, 10670100, 12194400, 12804120, 14226800, 16005150, 17072160, 18291600, 21340200, 25608240, 28453600, 32010300, 36583200, 42680400, 51216480, 64020600, 85360800, 128041200, 256082400]

約数ペア:

[(1, 256082400), (2, 128041200), (3, 85360800), (4, 64020600), (5, 51216480), (6, 42680400), (7, 36583200), (8, 32010300), (9, 28453600), (10, 25608240), (12, 21340200), (14, 18291600), (15, 17072160), (16, 16005150), (18, 14226800), (20, 12804120), (21, 12194400), (24, 10670100), (25, 10243296), (28, 9145800), (30, 8536080), (32, 8002575), (35, 7316640), (36, 7113400), (40, 6402060), (42, 6097200), (45, 5690720), (48, 5335050), (50, 5121648), (56, 4572900), (60, 4268040), (63, 4064800), (70, 3658320), (72, 3556700), (75, 3414432), (80, 3201030), (84, 3048600), (90, 2845360), (96, 2667525), (100, 2560824), (105, 2438880), (112, 2286450), (120, 2134020), (126, 2032400), (140, 1829160), (144, 1778350), (150, 1707216), (160, 1600515), (168, 1524300), (175, 1463328), (180, 1422680), (200, 1280412), (210, 1219440), (224, 1143225), (225, 1138144), (240, 1067010), (252, 1016200), (280, 914580), (288, 889175), (300, 853608), (315, 812960), (336, 762150), (350, 731664), (360, 711340), (400, 640206), (420, 609720), (450, 569072), (480, 533505), (504, 508100), (525, 487776), (560, 457290), (600, 426804), (630, 406480), (672, 381075), (700, 365832), (720, 355670), (800, 320103), (840, 304860), (900, 284536), (1008, 254050), (1050, 243888), (1120, 228645), (1200, 213402), (1260, 203240), (1400, 182916), (1440, 177835), (1575, 162592), (1680, 152430), (1800, 142268), (2016, 127025), (2100, 121944), (2400, 106701), (2520, 101620), (2800, 91458), (3150, 81296), (3360, 76215), (3600, 71134), (4200, 60972), (5040, 50810), (5081, 50400), (5600, 45729), (6300, 40648), (7200, 35567), (8400, 30486), (10080, 25405), (10162, 25200), (12600, 20324), (15243, 16800)]