17245440

素因数分解:

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

素因数の和:529

約数の個数: 144

約数和(自身を含む): 61320000

約数和(自身を除く): 44074560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 499, 540, 576, 640, 720, 768, 864, 960, 998, 1080, 1152, 1280, 1440, 1497, 1728, 1920, 1996, 2160, 2304, 2495, 2880, 2994, 3456, 3840, 3992, 4320, 4491, 4990, 5760, 5988, 6912, 7485, 7984, 8640, 8982, 9980, 11520, 11976, 13473, 14970, 15968, 17280, 17964, 19960, 22455, 23952, 26946, 29940, 31936, 34560, 35928, 39920, 44910, 47904, 53892, 59880, 63872, 67365, 71856, 79840, 89820, 95808, 107784, 119760, 127744, 134730, 143712, 159680, 179640, 191616, 215568, 239520, 269460, 287424, 319360, 359280, 383232, 431136, 479040, 538920, 574848, 638720, 718560, 862272, 958080, 1077840, 1149696, 1437120, 1724544, 1916160, 2155680, 2874240, 3449088, 4311360, 5748480, 8622720, 17245440]

約数ペア:

[(1, 17245440), (2, 8622720), (3, 5748480), (4, 4311360), (5, 3449088), (6, 2874240), (8, 2155680), (9, 1916160), (10, 1724544), (12, 1437120), (15, 1149696), (16, 1077840), (18, 958080), (20, 862272), (24, 718560), (27, 638720), (30, 574848), (32, 538920), (36, 479040), (40, 431136), (45, 383232), (48, 359280), (54, 319360), (60, 287424), (64, 269460), (72, 239520), (80, 215568), (90, 191616), (96, 179640), (108, 159680), (120, 143712), (128, 134730), (135, 127744), (144, 119760), (160, 107784), (180, 95808), (192, 89820), (216, 79840), (240, 71856), (256, 67365), (270, 63872), (288, 59880), (320, 53892), (360, 47904), (384, 44910), (432, 39920), (480, 35928), (499, 34560), (540, 31936), (576, 29940), (640, 26946), (720, 23952), (768, 22455), (864, 19960), (960, 17964), (998, 17280), (1080, 15968), (1152, 14970), (1280, 13473), (1440, 11976), (1497, 11520), (1728, 9980), (1920, 8982), (1996, 8640), (2160, 7984), (2304, 7485), (2495, 6912), (2880, 5988), (2994, 5760), (3456, 4990), (3840, 4491), (3992, 4320)]