2548940800

素因数分解:

$2^{14}\times 5^2\times 7^2\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 270

約数和(自身を含む): 7411108992

約数和(自身を除く): 4862168192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 127, 128, 140, 160, 175, 196, 200, 224, 245, 254, 256, 280, 320, 350, 392, 400, 448, 490, 508, 512, 560, 635, 640, 700, 784, 800, 889, 896, 980, 1016, 1024, 1120, 1225, 1270, 1280, 1400, 1568, 1600, 1778, 1792, 1960, 2032, 2048, 2240, 2450, 2540, 2560, 2800, 3136, 3175, 3200, 3556, 3584, 3920, 4064, 4096, 4445, 4480, 4900, 5080, 5120, 5600, 6223, 6272, 6350, 6400, 7112, 7168, 7840, 8128, 8192, 8890, 8960, 9800, 10160, 10240, 11200, 12446, 12544, 12700, 12800, 14224, 14336, 15680, 16256, 16384, 17780, 17920, 19600, 20320, 20480, 22225, 22400, 24892, 25088, 25400, 25600, 28448, 28672, 31115, 31360, 32512, 35560, 35840, 39200, 40640, 40960, 44450, 44800, 49784, 50176, 50800, 51200, 56896, 57344, 62230, 62720, 65024, 71120, 71680, 78400, 81280, 81920, 88900, 89600, 99568, 100352, 101600, 102400, 113792, 114688, 124460, 125440, 130048, 142240, 143360, 155575, 156800, 162560, 177800, 179200, 199136, 200704, 203200, 204800, 227584, 248920, 250880, 260096, 284480, 286720, 311150, 313600, 325120, 355600, 358400, 398272, 401408, 406400, 409600, 455168, 497840, 501760, 520192, 568960, 573440, 622300, 627200, 650240, 711200, 716800, 796544, 802816, 812800, 910336, 995680, 1003520, 1040384, 1137920, 1244600, 1254400, 1300480, 1422400, 1433600, 1593088, 1625600, 1820672, 1991360, 2007040, 2080768, 2275840, 2489200, 2508800, 2600960, 2844800, 2867200, 3186176, 3251200, 3641344, 3982720, 4014080, 4551680, 4978400, 5017600, 5201920, 5689600, 6372352, 6502400, 7282688, 7965440, 9103360, 9956800, 10035200, 10403840, 11379200, 12744704, 13004800, 14565376, 15930880, 18206720, 19913600, 20070400, 22758400, 25489408, 26009600, 31861760, 36413440, 39827200, 45516800, 50978816, 52019200, 63723520, 72826880, 79654400, 91033600, 101957632, 127447040, 159308800, 182067200, 254894080, 318617600, 364134400, 509788160, 637235200, 1274470400, 2548940800]

約数ペア:

[(1, 2548940800), (2, 1274470400), (4, 637235200), (5, 509788160), (7, 364134400), (8, 318617600), (10, 254894080), (14, 182067200), (16, 159308800), (20, 127447040), (25, 101957632), (28, 91033600), (32, 79654400), (35, 72826880), (40, 63723520), (49, 52019200), (50, 50978816), (56, 45516800), (64, 39827200), (70, 36413440), (80, 31861760), (98, 26009600), (100, 25489408), (112, 22758400), (127, 20070400), (128, 19913600), (140, 18206720), (160, 15930880), (175, 14565376), (196, 13004800), (200, 12744704), (224, 11379200), (245, 10403840), (254, 10035200), (256, 9956800), (280, 9103360), (320, 7965440), (350, 7282688), (392, 6502400), (400, 6372352), (448, 5689600), (490, 5201920), (508, 5017600), (512, 4978400), (560, 4551680), (635, 4014080), (640, 3982720), (700, 3641344), (784, 3251200), (800, 3186176), (889, 2867200), (896, 2844800), (980, 2600960), (1016, 2508800), (1024, 2489200), (1120, 2275840), (1225, 2080768), (1270, 2007040), (1280, 1991360), (1400, 1820672), (1568, 1625600), (1600, 1593088), (1778, 1433600), (1792, 1422400), (1960, 1300480), (2032, 1254400), (2048, 1244600), (2240, 1137920), (2450, 1040384), (2540, 1003520), (2560, 995680), (2800, 910336), (3136, 812800), (3175, 802816), (3200, 796544), (3556, 716800), (3584, 711200), (3920, 650240), (4064, 627200), (4096, 622300), (4445, 573440), (4480, 568960), (4900, 520192), (5080, 501760), (5120, 497840), (5600, 455168), (6223, 409600), (6272, 406400), (6350, 401408), (6400, 398272), (7112, 358400), (7168, 355600), (7840, 325120), (8128, 313600), (8192, 311150), (8890, 286720), (8960, 284480), (9800, 260096), (10160, 250880), (10240, 248920), (11200, 227584), (12446, 204800), (12544, 203200), (12700, 200704), (12800, 199136), (14224, 179200), (14336, 177800), (15680, 162560), (16256, 156800), (16384, 155575), (17780, 143360), (17920, 142240), (19600, 130048), (20320, 125440), (20480, 124460), (22225, 114688), (22400, 113792), (24892, 102400), (25088, 101600), (25400, 100352), (25600, 99568), (28448, 89600), (28672, 88900), (31115, 81920), (31360, 81280), (32512, 78400), (35560, 71680), (35840, 71120), (39200, 65024), (40640, 62720), (40960, 62230), (44450, 57344), (44800, 56896), (49784, 51200), (50176, 50800)]