981662080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1417

約数の個数: 192

約数和(自身を含む): 2850720480

約数和(自身を除く): 1869058400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1288, 1361, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2576, 2722, 2944, 3136, 3220, 3680, 3920, 4480, 4508, 5152, 5444, 5635, 6272, 6440, 6805, 7360, 7840, 9016, 9527, 10304, 10888, 11270, 12880, 13610, 14720, 15680, 18032, 19054, 20608, 21776, 22540, 25760, 27220, 31303, 31360, 36064, 38108, 43552, 45080, 47635, 51520, 54440, 62606, 66689, 72128, 76216, 87104, 90160, 95270, 103040, 108880, 125212, 133378, 144256, 152432, 156515, 174208, 180320, 190540, 217760, 219121, 250424, 266756, 304864, 313030, 333445, 360640, 381080, 435520, 438242, 500848, 533512, 609728, 626060, 666890, 721280, 762160, 871040, 876484, 1001696, 1067024, 1095605, 1219456, 1252120, 1333780, 1524320, 1533847, 1752968, 2003392, 2134048, 2191210, 2504240, 2667560, 3048640, 3067694, 3505936, 4006784, 4268096, 4382420, 5008480, 5335120, 6097280, 6135388, 7011872, 7669235, 8536192, 8764840, 10016960, 10670240, 12270776, 14023744, 15338470, 17529680, 20033920, 21340480, 24541552, 28047488, 30676940, 35059360, 42680960, 49083104, 61353880, 70118720, 98166208, 122707760, 140237440, 196332416, 245415520, 490831040, 981662080]

約数ペア:

[(1, 981662080), (2, 490831040), (4, 245415520), (5, 196332416), (7, 140237440), (8, 122707760), (10, 98166208), (14, 70118720), (16, 61353880), (20, 49083104), (23, 42680960), (28, 35059360), (32, 30676940), (35, 28047488), (40, 24541552), (46, 21340480), (49, 20033920), (56, 17529680), (64, 15338470), (70, 14023744), (80, 12270776), (92, 10670240), (98, 10016960), (112, 8764840), (115, 8536192), (128, 7669235), (140, 7011872), (160, 6135388), (161, 6097280), (184, 5335120), (196, 5008480), (224, 4382420), (230, 4268096), (245, 4006784), (280, 3505936), (320, 3067694), (322, 3048640), (368, 2667560), (392, 2504240), (448, 2191210), (460, 2134048), (490, 2003392), (560, 1752968), (640, 1533847), (644, 1524320), (736, 1333780), (784, 1252120), (805, 1219456), (896, 1095605), (920, 1067024), (980, 1001696), (1120, 876484), (1127, 871040), (1288, 762160), (1361, 721280), (1472, 666890), (1568, 626060), (1610, 609728), (1840, 533512), (1960, 500848), (2240, 438242), (2254, 435520), (2576, 381080), (2722, 360640), (2944, 333445), (3136, 313030), (3220, 304864), (3680, 266756), (3920, 250424), (4480, 219121), (4508, 217760), (5152, 190540), (5444, 180320), (5635, 174208), (6272, 156515), (6440, 152432), (6805, 144256), (7360, 133378), (7840, 125212), (9016, 108880), (9527, 103040), (10304, 95270), (10888, 90160), (11270, 87104), (12880, 76216), (13610, 72128), (14720, 66689), (15680, 62606), (18032, 54440), (19054, 51520), (20608, 47635), (21776, 45080), (22540, 43552), (25760, 38108), (27220, 36064), (31303, 31360)]