28742400

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 162

約数和(自身を含む): 102966500

約数和(自身を除く): 74224100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 499, 576, 600, 640, 720, 768, 800, 900, 960, 998, 1152, 1200, 1280, 1440, 1497, 1600, 1800, 1920, 1996, 2304, 2400, 2495, 2880, 2994, 3200, 3600, 3840, 3992, 4491, 4800, 4990, 5760, 5988, 6400, 7200, 7485, 7984, 8982, 9600, 9980, 11520, 11976, 12475, 14400, 14970, 15968, 17964, 19200, 19960, 22455, 23952, 24950, 28800, 29940, 31936, 35928, 37425, 39920, 44910, 47904, 49900, 57600, 59880, 63872, 71856, 74850, 79840, 89820, 95808, 99800, 112275, 119760, 127744, 143712, 149700, 159680, 179640, 191616, 199600, 224550, 239520, 287424, 299400, 319360, 359280, 383232, 399200, 449100, 479040, 574848, 598800, 638720, 718560, 798400, 898200, 958080, 1149696, 1197600, 1437120, 1596800, 1796400, 1916160, 2395200, 2874240, 3193600, 3592800, 4790400, 5748480, 7185600, 9580800, 14371200, 28742400]

約数ペア:

[(1, 28742400), (2, 14371200), (3, 9580800), (4, 7185600), (5, 5748480), (6, 4790400), (8, 3592800), (9, 3193600), (10, 2874240), (12, 2395200), (15, 1916160), (16, 1796400), (18, 1596800), (20, 1437120), (24, 1197600), (25, 1149696), (30, 958080), (32, 898200), (36, 798400), (40, 718560), (45, 638720), (48, 598800), (50, 574848), (60, 479040), (64, 449100), (72, 399200), (75, 383232), (80, 359280), (90, 319360), (96, 299400), (100, 287424), (120, 239520), (128, 224550), (144, 199600), (150, 191616), (160, 179640), (180, 159680), (192, 149700), (200, 143712), (225, 127744), (240, 119760), (256, 112275), (288, 99800), (300, 95808), (320, 89820), (360, 79840), (384, 74850), (400, 71856), (450, 63872), (480, 59880), (499, 57600), (576, 49900), (600, 47904), (640, 44910), (720, 39920), (768, 37425), (800, 35928), (900, 31936), (960, 29940), (998, 28800), (1152, 24950), (1200, 23952), (1280, 22455), (1440, 19960), (1497, 19200), (1600, 17964), (1800, 15968), (1920, 14970), (1996, 14400), (2304, 12475), (2400, 11976), (2495, 11520), (2880, 9980), (2994, 9600), (3200, 8982), (3600, 7984), (3840, 7485), (3992, 7200), (4491, 6400), (4800, 5988), (4990, 5760)]