180255360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 128

約数和(自身を含む): 578511360

約数和(自身を除く): 398256000

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, 384, 421, 446, 480, 640, 669, 842, 892, 960, 1115, 1263, 1338, 1684, 1784, 1920, 2105, 2230, 2526, 2676, 3345, 3368, 3568, 4210, 4460, 5052, 5352, 6315, 6690, 6736, 7136, 8420, 8920, 10104, 10704, 12630, 13380, 13472, 14272, 16840, 17840, 20208, 21408, 25260, 26760, 26944, 28544, 33680, 35680, 40416, 42816, 50520, 53520, 53888, 67360, 71360, 80832, 85632, 93883, 101040, 107040, 134720, 142720, 161664, 187766, 202080, 214080, 269440, 281649, 375532, 404160, 428160, 469415, 563298, 751064, 808320, 938830, 1126596, 1408245, 1502128, 1877660, 2253192, 2816490, 3004256, 3755320, 4506384, 5632980, 6008512, 7510640, 9012768, 11265960, 12017024, 15021280, 18025536, 22531920, 30042560, 36051072, 45063840, 60085120, 90127680, 180255360]

約数ペア:

[(1, 180255360), (2, 90127680), (3, 60085120), (4, 45063840), (5, 36051072), (6, 30042560), (8, 22531920), (10, 18025536), (12, 15021280), (15, 12017024), (16, 11265960), (20, 9012768), (24, 7510640), (30, 6008512), (32, 5632980), (40, 4506384), (48, 3755320), (60, 3004256), (64, 2816490), (80, 2253192), (96, 1877660), (120, 1502128), (128, 1408245), (160, 1126596), (192, 938830), (223, 808320), (240, 751064), (320, 563298), (384, 469415), (421, 428160), (446, 404160), (480, 375532), (640, 281649), (669, 269440), (842, 214080), (892, 202080), (960, 187766), (1115, 161664), (1263, 142720), (1338, 134720), (1684, 107040), (1784, 101040), (1920, 93883), (2105, 85632), (2230, 80832), (2526, 71360), (2676, 67360), (3345, 53888), (3368, 53520), (3568, 50520), (4210, 42816), (4460, 40416), (5052, 35680), (5352, 33680), (6315, 28544), (6690, 26944), (6736, 26760), (7136, 25260), (8420, 21408), (8920, 20208), (10104, 17840), (10704, 16840), (12630, 14272), (13380, 13472)]