153709440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 339807360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 320, 359, 384, 446, 480, 640, 669, 718, 892, 960, 1077, 1115, 1338, 1436, 1784, 1795, 1920, 2154, 2230, 2676, 2872, 3345, 3568, 3590, 4308, 4460, 5352, 5385, 5744, 6690, 7136, 7180, 8616, 8920, 10704, 10770, 11488, 13380, 14272, 14360, 17232, 17840, 21408, 21540, 22976, 26760, 28544, 28720, 34464, 35680, 42816, 43080, 45952, 53520, 57440, 68928, 71360, 80057, 85632, 86160, 107040, 114880, 137856, 142720, 160114, 172320, 214080, 229760, 240171, 320228, 344640, 400285, 428160, 480342, 640456, 689280, 800570, 960684, 1200855, 1280912, 1601140, 1921368, 2401710, 2561824, 3202280, 3842736, 4803420, 5123648, 6404560, 7685472, 9606840, 10247296, 12809120, 15370944, 19213680, 25618240, 30741888, 38427360, 51236480, 76854720, 153709440]

約数ペア:

[(1, 153709440), (2, 76854720), (3, 51236480), (4, 38427360), (5, 30741888), (6, 25618240), (8, 19213680), (10, 15370944), (12, 12809120), (15, 10247296), (16, 9606840), (20, 7685472), (24, 6404560), (30, 5123648), (32, 4803420), (40, 3842736), (48, 3202280), (60, 2561824), (64, 2401710), (80, 1921368), (96, 1601140), (120, 1280912), (128, 1200855), (160, 960684), (192, 800570), (223, 689280), (240, 640456), (320, 480342), (359, 428160), (384, 400285), (446, 344640), (480, 320228), (640, 240171), (669, 229760), (718, 214080), (892, 172320), (960, 160114), (1077, 142720), (1115, 137856), (1338, 114880), (1436, 107040), (1784, 86160), (1795, 85632), (1920, 80057), (2154, 71360), (2230, 68928), (2676, 57440), (2872, 53520), (3345, 45952), (3568, 43080), (3590, 42816), (4308, 35680), (4460, 34464), (5352, 28720), (5385, 28544), (5744, 26760), (6690, 22976), (7136, 21540), (7180, 21408), (8616, 17840), (8920, 17232), (10704, 14360), (10770, 14272), (11488, 13380)]