8622720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{499}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 30600000

約数和(自身を除く): 21977280

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, 270, 288, 320, 360, 384, 432, 480, 499, 540, 576, 640, 720, 864, 960, 998, 1080, 1152, 1440, 1497, 1728, 1920, 1996, 2160, 2495, 2880, 2994, 3456, 3992, 4320, 4491, 4990, 5760, 5988, 7485, 7984, 8640, 8982, 9980, 11976, 13473, 14970, 15968, 17280, 17964, 19960, 22455, 23952, 26946, 29940, 31936, 35928, 39920, 44910, 47904, 53892, 59880, 63872, 67365, 71856, 79840, 89820, 95808, 107784, 119760, 134730, 143712, 159680, 179640, 191616, 215568, 239520, 269460, 287424, 319360, 359280, 431136, 479040, 538920, 574848, 718560, 862272, 958080, 1077840, 1437120, 1724544, 2155680, 2874240, 4311360, 8622720]

約数ペア:

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