663917040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1212

約数の個数: 160

約数和(自身を含む): 2295686400

約数和(自身を除く): 1631769360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 379, 432, 540, 720, 758, 811, 1080, 1137, 1516, 1622, 1895, 2160, 2274, 2433, 3032, 3244, 3411, 3790, 4055, 4548, 4866, 5685, 6064, 6488, 6822, 7299, 7580, 8110, 9096, 9732, 10233, 11370, 12165, 12976, 13644, 14598, 15160, 16220, 17055, 18192, 19464, 20466, 21897, 22740, 24330, 27288, 29196, 30320, 32440, 34110, 36495, 38928, 40932, 43794, 45480, 48660, 51165, 54576, 58392, 64880, 68220, 72990, 81864, 87588, 90960, 97320, 102330, 109485, 116784, 136440, 145980, 163728, 175176, 194640, 204660, 218970, 272880, 291960, 307369, 350352, 409320, 437940, 583920, 614738, 818640, 875880, 922107, 1229476, 1536845, 1751760, 1844214, 2458952, 2766321, 3073690, 3688428, 4610535, 4917904, 5532642, 6147380, 7376856, 8298963, 9221070, 11065284, 12294760, 13831605, 14753712, 16597926, 18442140, 22130568, 24589520, 27663210, 33195852, 36884280, 41494815, 44261136, 55326420, 66391704, 73768560, 82989630, 110652840, 132783408, 165979260, 221305680, 331958520, 663917040]

約数ペア:

[(1, 663917040), (2, 331958520), (3, 221305680), (4, 165979260), (5, 132783408), (6, 110652840), (8, 82989630), (9, 73768560), (10, 66391704), (12, 55326420), (15, 44261136), (16, 41494815), (18, 36884280), (20, 33195852), (24, 27663210), (27, 24589520), (30, 22130568), (36, 18442140), (40, 16597926), (45, 14753712), (48, 13831605), (54, 12294760), (60, 11065284), (72, 9221070), (80, 8298963), (90, 7376856), (108, 6147380), (120, 5532642), (135, 4917904), (144, 4610535), (180, 3688428), (216, 3073690), (240, 2766321), (270, 2458952), (360, 1844214), (379, 1751760), (432, 1536845), (540, 1229476), (720, 922107), (758, 875880), (811, 818640), (1080, 614738), (1137, 583920), (1516, 437940), (1622, 409320), (1895, 350352), (2160, 307369), (2274, 291960), (2433, 272880), (3032, 218970), (3244, 204660), (3411, 194640), (3790, 175176), (4055, 163728), (4548, 145980), (4866, 136440), (5685, 116784), (6064, 109485), (6488, 102330), (6822, 97320), (7299, 90960), (7580, 87588), (8110, 81864), (9096, 72990), (9732, 68220), (10233, 64880), (11370, 58392), (12165, 54576), (12976, 51165), (13644, 48660), (14598, 45480), (15160, 43794), (16220, 40932), (17055, 38928), (18192, 36495), (19464, 34110), (20466, 32440), (21897, 30320), (22740, 29196), (24330, 27288)]