673648640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 208

約数和(自身を含む): 1912369152

約数和(自身を除く): 1238720512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 127, 128, 140, 148, 160, 185, 224, 254, 256, 259, 280, 296, 320, 370, 448, 508, 512, 518, 560, 592, 635, 640, 740, 889, 896, 1016, 1024, 1036, 1120, 1184, 1270, 1280, 1295, 1480, 1778, 1792, 2032, 2048, 2072, 2240, 2368, 2540, 2560, 2590, 2960, 3556, 3584, 4064, 4096, 4144, 4445, 4480, 4699, 4736, 5080, 5120, 5180, 5920, 7112, 7168, 8128, 8288, 8890, 8960, 9398, 9472, 10160, 10240, 10360, 11840, 14224, 14336, 16256, 16576, 17780, 17920, 18796, 18944, 20320, 20480, 20720, 23495, 23680, 28448, 28672, 32512, 32893, 33152, 35560, 35840, 37592, 37888, 40640, 41440, 46990, 47360, 56896, 65024, 65786, 66304, 71120, 71680, 75184, 75776, 81280, 82880, 93980, 94720, 113792, 130048, 131572, 132608, 142240, 143360, 150368, 151552, 162560, 164465, 165760, 187960, 189440, 227584, 260096, 263144, 265216, 284480, 300736, 325120, 328930, 331520, 375920, 378880, 455168, 520192, 526288, 530432, 568960, 601472, 650240, 657860, 663040, 751840, 757760, 910336, 1052576, 1060864, 1137920, 1202944, 1300480, 1315720, 1326080, 1503680, 1820672, 2105152, 2275840, 2405888, 2600960, 2631440, 2652160, 3007360, 3641344, 4210304, 4551680, 4811776, 5262880, 5304320, 6014720, 8420608, 9103360, 9623552, 10525760, 12029440, 16841216, 18206720, 19247104, 21051520, 24058880, 33682432, 42103040, 48117760, 67364864, 84206080, 96235520, 134729728, 168412160, 336824320, 673648640]

約数ペア:

[(1, 673648640), (2, 336824320), (4, 168412160), (5, 134729728), (7, 96235520), (8, 84206080), (10, 67364864), (14, 48117760), (16, 42103040), (20, 33682432), (28, 24058880), (32, 21051520), (35, 19247104), (37, 18206720), (40, 16841216), (56, 12029440), (64, 10525760), (70, 9623552), (74, 9103360), (80, 8420608), (112, 6014720), (127, 5304320), (128, 5262880), (140, 4811776), (148, 4551680), (160, 4210304), (185, 3641344), (224, 3007360), (254, 2652160), (256, 2631440), (259, 2600960), (280, 2405888), (296, 2275840), (320, 2105152), (370, 1820672), (448, 1503680), (508, 1326080), (512, 1315720), (518, 1300480), (560, 1202944), (592, 1137920), (635, 1060864), (640, 1052576), (740, 910336), (889, 757760), (896, 751840), (1016, 663040), (1024, 657860), (1036, 650240), (1120, 601472), (1184, 568960), (1270, 530432), (1280, 526288), (1295, 520192), (1480, 455168), (1778, 378880), (1792, 375920), (2032, 331520), (2048, 328930), (2072, 325120), (2240, 300736), (2368, 284480), (2540, 265216), (2560, 263144), (2590, 260096), (2960, 227584), (3556, 189440), (3584, 187960), (4064, 165760), (4096, 164465), (4144, 162560), (4445, 151552), (4480, 150368), (4699, 143360), (4736, 142240), (5080, 132608), (5120, 131572), (5180, 130048), (5920, 113792), (7112, 94720), (7168, 93980), (8128, 82880), (8288, 81280), (8890, 75776), (8960, 75184), (9398, 71680), (9472, 71120), (10160, 66304), (10240, 65786), (10360, 65024), (11840, 56896), (14224, 47360), (14336, 46990), (16256, 41440), (16576, 40640), (17780, 37888), (17920, 37592), (18796, 35840), (18944, 35560), (20320, 33152), (20480, 32893), (20720, 32512), (23495, 28672), (23680, 28448)]