1538731680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 4953312000

約数和(自身を除く): 3414580320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 181, 199, 240, 267, 356, 362, 398, 445, 480, 534, 543, 597, 712, 724, 796, 890, 905, 995, 1068, 1086, 1194, 1335, 1424, 1448, 1592, 1780, 1810, 1990, 2136, 2172, 2388, 2670, 2715, 2848, 2896, 2985, 3184, 3560, 3620, 3980, 4272, 4344, 4776, 5340, 5430, 5792, 5970, 6368, 7120, 7240, 7960, 8544, 8688, 9552, 10680, 10860, 11940, 14240, 14480, 15920, 16109, 17376, 17711, 19104, 21360, 21720, 23880, 28960, 31840, 32218, 35422, 36019, 42720, 43440, 47760, 48327, 53133, 64436, 70844, 72038, 80545, 86880, 88555, 95520, 96654, 106266, 108057, 128872, 141688, 144076, 161090, 177110, 180095, 193308, 212532, 216114, 241635, 257744, 265665, 283376, 288152, 322180, 354220, 360190, 386616, 425064, 432228, 483270, 515488, 531330, 540285, 566752, 576304, 644360, 708440, 720380, 773232, 850128, 864456, 966540, 1062660, 1080570, 1152608, 1288720, 1416880, 1440760, 1546464, 1700256, 1728912, 1933080, 2125320, 2161140, 2577440, 2833760, 2881520, 3205691, 3457824, 3866160, 4250640, 4322280, 5763040, 6411382, 7732320, 8501280, 8644560, 9617073, 12822764, 16028455, 17289120, 19234146, 25645528, 32056910, 38468292, 48085365, 51291056, 64113820, 76936584, 96170730, 102582112, 128227640, 153873168, 192341460, 256455280, 307746336, 384682920, 512910560, 769365840, 1538731680]

約数ペア:

[(1, 1538731680), (2, 769365840), (3, 512910560), (4, 384682920), (5, 307746336), (6, 256455280), (8, 192341460), (10, 153873168), (12, 128227640), (15, 102582112), (16, 96170730), (20, 76936584), (24, 64113820), (30, 51291056), (32, 48085365), (40, 38468292), (48, 32056910), (60, 25645528), (80, 19234146), (89, 17289120), (96, 16028455), (120, 12822764), (160, 9617073), (178, 8644560), (181, 8501280), (199, 7732320), (240, 6411382), (267, 5763040), (356, 4322280), (362, 4250640), (398, 3866160), (445, 3457824), (480, 3205691), (534, 2881520), (543, 2833760), (597, 2577440), (712, 2161140), (724, 2125320), (796, 1933080), (890, 1728912), (905, 1700256), (995, 1546464), (1068, 1440760), (1086, 1416880), (1194, 1288720), (1335, 1152608), (1424, 1080570), (1448, 1062660), (1592, 966540), (1780, 864456), (1810, 850128), (1990, 773232), (2136, 720380), (2172, 708440), (2388, 644360), (2670, 576304), (2715, 566752), (2848, 540285), (2896, 531330), (2985, 515488), (3184, 483270), (3560, 432228), (3620, 425064), (3980, 386616), (4272, 360190), (4344, 354220), (4776, 322180), (5340, 288152), (5430, 283376), (5792, 265665), (5970, 257744), (6368, 241635), (7120, 216114), (7240, 212532), (7960, 193308), (8544, 180095), (8688, 177110), (9552, 161090), (10680, 144076), (10860, 141688), (11940, 128872), (14240, 108057), (14480, 106266), (15920, 96654), (16109, 95520), (17376, 88555), (17711, 86880), (19104, 80545), (21360, 72038), (21720, 70844), (23880, 64436), (28960, 53133), (31840, 48327), (32218, 47760), (35422, 43440), (36019, 42720)]