1215542400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 192

約数和(自身を含む): 4039265280

約数和(自身を除く): 2823722880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 127, 128, 150, 160, 192, 200, 240, 254, 300, 320, 381, 384, 400, 480, 508, 600, 635, 640, 762, 800, 960, 997, 1016, 1200, 1270, 1524, 1600, 1905, 1920, 1994, 2032, 2400, 2540, 2991, 3048, 3175, 3200, 3810, 3988, 4064, 4800, 4985, 5080, 5982, 6096, 6350, 7620, 7976, 8128, 9525, 9600, 9970, 10160, 11964, 12192, 12700, 14955, 15240, 15952, 16256, 19050, 19940, 20320, 23928, 24384, 24925, 25400, 29910, 30480, 31904, 38100, 39880, 40640, 47856, 48768, 49850, 50800, 59820, 60960, 63808, 74775, 76200, 79760, 81280, 95712, 99700, 101600, 119640, 121920, 126619, 127616, 149550, 152400, 159520, 191424, 199400, 203200, 239280, 243840, 253238, 299100, 304800, 319040, 379857, 382848, 398800, 406400, 478560, 506476, 598200, 609600, 633095, 638080, 759714, 797600, 957120, 1012952, 1196400, 1219200, 1266190, 1519428, 1595200, 1899285, 1914240, 2025904, 2392800, 2532380, 3038856, 3165475, 3190400, 3798570, 4051808, 4785600, 5064760, 6077712, 6330950, 7597140, 8103616, 9496425, 9571200, 10129520, 12155424, 12661900, 15194280, 16207232, 18992850, 20259040, 24310848, 25323800, 30388560, 37985700, 40518080, 48621696, 50647600, 60777120, 75971400, 81036160, 101295200, 121554240, 151942800, 202590400, 243108480, 303885600, 405180800, 607771200, 1215542400]

約数ペア:

[(1, 1215542400), (2, 607771200), (3, 405180800), (4, 303885600), (5, 243108480), (6, 202590400), (8, 151942800), (10, 121554240), (12, 101295200), (15, 81036160), (16, 75971400), (20, 60777120), (24, 50647600), (25, 48621696), (30, 40518080), (32, 37985700), (40, 30388560), (48, 25323800), (50, 24310848), (60, 20259040), (64, 18992850), (75, 16207232), (80, 15194280), (96, 12661900), (100, 12155424), (120, 10129520), (127, 9571200), (128, 9496425), (150, 8103616), (160, 7597140), (192, 6330950), (200, 6077712), (240, 5064760), (254, 4785600), (300, 4051808), (320, 3798570), (381, 3190400), (384, 3165475), (400, 3038856), (480, 2532380), (508, 2392800), (600, 2025904), (635, 1914240), (640, 1899285), (762, 1595200), (800, 1519428), (960, 1266190), (997, 1219200), (1016, 1196400), (1200, 1012952), (1270, 957120), (1524, 797600), (1600, 759714), (1905, 638080), (1920, 633095), (1994, 609600), (2032, 598200), (2400, 506476), (2540, 478560), (2991, 406400), (3048, 398800), (3175, 382848), (3200, 379857), (3810, 319040), (3988, 304800), (4064, 299100), (4800, 253238), (4985, 243840), (5080, 239280), (5982, 203200), (6096, 199400), (6350, 191424), (7620, 159520), (7976, 152400), (8128, 149550), (9525, 127616), (9600, 126619), (9970, 121920), (10160, 119640), (11964, 101600), (12192, 99700), (12700, 95712), (14955, 81280), (15240, 79760), (15952, 76200), (16256, 74775), (19050, 63808), (19940, 60960), (20320, 59820), (23928, 50800), (24384, 49850), (24925, 48768), (25400, 47856), (29910, 40640), (30480, 39880), (31904, 38100)]