169980800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 462600600

約数和(自身を除く): 292619800

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, 128, 160, 176, 200, 220, 242, 275, 320, 352, 400, 439, 440, 484, 550, 605, 640, 704, 800, 878, 880, 968, 1100, 1210, 1408, 1600, 1756, 1760, 1936, 2195, 2200, 2420, 3025, 3200, 3512, 3520, 3872, 4390, 4400, 4829, 4840, 6050, 7024, 7040, 7744, 8780, 8800, 9658, 9680, 10975, 12100, 14048, 15488, 17560, 17600, 19316, 19360, 21950, 24145, 24200, 28096, 35120, 35200, 38632, 38720, 43900, 48290, 48400, 53119, 56192, 70240, 77264, 77440, 87800, 96580, 96800, 106238, 120725, 140480, 154528, 175600, 193160, 193600, 212476, 241450, 265595, 280960, 309056, 351200, 386320, 387200, 424952, 482900, 531190, 618112, 702400, 772640, 849904, 965800, 1062380, 1327975, 1404800, 1545280, 1699808, 1931600, 2124760, 2655950, 3090560, 3399616, 3863200, 4249520, 5311900, 6799232, 7726400, 8499040, 10623800, 15452800, 16998080, 21247600, 33996160, 42495200, 84990400, 169980800]

約数ペア:

[(1, 169980800), (2, 84990400), (4, 42495200), (5, 33996160), (8, 21247600), (10, 16998080), (11, 15452800), (16, 10623800), (20, 8499040), (22, 7726400), (25, 6799232), (32, 5311900), (40, 4249520), (44, 3863200), (50, 3399616), (55, 3090560), (64, 2655950), (80, 2124760), (88, 1931600), (100, 1699808), (110, 1545280), (121, 1404800), (128, 1327975), (160, 1062380), (176, 965800), (200, 849904), (220, 772640), (242, 702400), (275, 618112), (320, 531190), (352, 482900), (400, 424952), (439, 387200), (440, 386320), (484, 351200), (550, 309056), (605, 280960), (640, 265595), (704, 241450), (800, 212476), (878, 193600), (880, 193160), (968, 175600), (1100, 154528), (1210, 140480), (1408, 120725), (1600, 106238), (1756, 96800), (1760, 96580), (1936, 87800), (2195, 77440), (2200, 77264), (2420, 70240), (3025, 56192), (3200, 53119), (3512, 48400), (3520, 48290), (3872, 43900), (4390, 38720), (4400, 38632), (4829, 35200), (4840, 35120), (6050, 28096), (7024, 24200), (7040, 24145), (7744, 21950), (8780, 19360), (8800, 19316), (9658, 17600), (9680, 17560), (10975, 15488), (12100, 14048)]