2458720000

素因数分解:

$2^8\times 5^4\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 270

約数和(自身を含む): 6794125184

約数和(自身を除く): 4335405184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 125, 127, 128, 160, 176, 200, 220, 242, 250, 254, 256, 275, 320, 352, 400, 440, 484, 500, 508, 550, 605, 625, 635, 640, 704, 800, 880, 968, 1000, 1016, 1100, 1210, 1250, 1270, 1280, 1375, 1397, 1408, 1600, 1760, 1936, 2000, 2032, 2200, 2420, 2500, 2540, 2750, 2794, 2816, 3025, 3175, 3200, 3520, 3872, 4000, 4064, 4400, 4840, 5000, 5080, 5500, 5588, 6050, 6350, 6400, 6875, 6985, 7040, 7744, 8000, 8128, 8800, 9680, 10000, 10160, 11000, 11176, 12100, 12700, 13750, 13970, 14080, 15125, 15367, 15488, 15875, 16000, 16256, 17600, 19360, 20000, 20320, 22000, 22352, 24200, 25400, 27500, 27940, 30250, 30734, 30976, 31750, 32000, 32512, 34925, 35200, 38720, 40000, 40640, 44000, 44704, 48400, 50800, 55000, 55880, 60500, 61468, 63500, 69850, 70400, 75625, 76835, 77440, 79375, 80000, 81280, 88000, 89408, 96800, 101600, 110000, 111760, 121000, 122936, 127000, 139700, 151250, 153670, 154880, 158750, 160000, 162560, 174625, 176000, 178816, 193600, 203200, 220000, 223520, 242000, 245872, 254000, 279400, 302500, 307340, 317500, 349250, 352000, 357632, 384175, 387200, 406400, 440000, 447040, 484000, 491744, 508000, 558800, 605000, 614680, 635000, 698500, 768350, 774400, 812800, 873125, 880000, 894080, 968000, 983488, 1016000, 1117600, 1210000, 1229360, 1270000, 1397000, 1536700, 1746250, 1760000, 1788160, 1920875, 1936000, 1966976, 2032000, 2235200, 2420000, 2458720, 2540000, 2794000, 3073400, 3492500, 3841750, 3872000, 3933952, 4064000, 4470400, 4840000, 4917440, 5080000, 5588000, 6146800, 6985000, 7683500, 8940800, 9604375, 9680000, 9834880, 10160000, 11176000, 12293600, 13970000, 15367000, 19208750, 19360000, 19669760, 20320000, 22352000, 24587200, 27940000, 30734000, 38417500, 44704000, 49174400, 55880000, 61468000, 76835000, 98348800, 111760000, 122936000, 153670000, 223520000, 245872000, 307340000, 491744000, 614680000, 1229360000, 2458720000]

約数ペア:

[(1, 2458720000), (2, 1229360000), (4, 614680000), (5, 491744000), (8, 307340000), (10, 245872000), (11, 223520000), (16, 153670000), (20, 122936000), (22, 111760000), (25, 98348800), (32, 76835000), (40, 61468000), (44, 55880000), (50, 49174400), (55, 44704000), (64, 38417500), (80, 30734000), (88, 27940000), (100, 24587200), (110, 22352000), (121, 20320000), (125, 19669760), (127, 19360000), (128, 19208750), (160, 15367000), (176, 13970000), (200, 12293600), (220, 11176000), (242, 10160000), (250, 9834880), (254, 9680000), (256, 9604375), (275, 8940800), (320, 7683500), (352, 6985000), (400, 6146800), (440, 5588000), (484, 5080000), (500, 4917440), (508, 4840000), (550, 4470400), (605, 4064000), (625, 3933952), (635, 3872000), (640, 3841750), (704, 3492500), (800, 3073400), (880, 2794000), (968, 2540000), (1000, 2458720), (1016, 2420000), (1100, 2235200), (1210, 2032000), (1250, 1966976), (1270, 1936000), (1280, 1920875), (1375, 1788160), (1397, 1760000), (1408, 1746250), (1600, 1536700), (1760, 1397000), (1936, 1270000), (2000, 1229360), (2032, 1210000), (2200, 1117600), (2420, 1016000), (2500, 983488), (2540, 968000), (2750, 894080), (2794, 880000), (2816, 873125), (3025, 812800), (3175, 774400), (3200, 768350), (3520, 698500), (3872, 635000), (4000, 614680), (4064, 605000), (4400, 558800), (4840, 508000), (5000, 491744), (5080, 484000), (5500, 447040), (5588, 440000), (6050, 406400), (6350, 387200), (6400, 384175), (6875, 357632), (6985, 352000), (7040, 349250), (7744, 317500), (8000, 307340), (8128, 302500), (8800, 279400), (9680, 254000), (10000, 245872), (10160, 242000), (11000, 223520), (11176, 220000), (12100, 203200), (12700, 193600), (13750, 178816), (13970, 176000), (14080, 174625), (15125, 162560), (15367, 160000), (15488, 158750), (15875, 154880), (16000, 153670), (16256, 151250), (17600, 139700), (19360, 127000), (20000, 122936), (20320, 121000), (22000, 111760), (22352, 110000), (24200, 101600), (25400, 96800), (27500, 89408), (27940, 88000), (30250, 81280), (30734, 80000), (30976, 79375), (31750, 77440), (32000, 76835), (32512, 75625), (34925, 70400), (35200, 69850), (38720, 63500), (40000, 61468), (40640, 60500), (44000, 55880), (44704, 55000), (48400, 50800)]