987120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{457}}^1$

素因数の和:479

約数の個数: 80

約数和(自身を含む): 3407520

約数和(自身を除く): 2420400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 457, 540, 720, 914, 1080, 1371, 1828, 2160, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 7312, 8226, 9140, 10968, 12339, 13710, 16452, 18280, 20565, 21936, 24678, 27420, 32904, 36560, 41130, 49356, 54840, 61695, 65808, 82260, 98712, 109680, 123390, 164520, 197424, 246780, 329040, 493560, 987120]

約数ペア:

[(1, 987120), (2, 493560), (3, 329040), (4, 246780), (5, 197424), (6, 164520), (8, 123390), (9, 109680), (10, 98712), (12, 82260), (15, 65808), (16, 61695), (18, 54840), (20, 49356), (24, 41130), (27, 36560), (30, 32904), (36, 27420), (40, 24678), (45, 21936), (48, 20565), (54, 18280), (60, 16452), (72, 13710), (80, 12339), (90, 10968), (108, 9140), (120, 8226), (135, 7312), (144, 6855), (180, 5484), (216, 4570), (240, 4113), (270, 3656), (360, 2742), (432, 2285), (457, 2160), (540, 1828), (720, 1371), (914, 1080)]