318247680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 1024289280

約数和(自身を除く): 706041600

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, 179, 192, 240, 256, 320, 358, 384, 463, 480, 537, 640, 716, 768, 895, 926, 960, 1074, 1280, 1389, 1432, 1790, 1852, 1920, 2148, 2315, 2685, 2778, 2864, 3580, 3704, 3840, 4296, 4630, 5370, 5556, 5728, 6945, 7160, 7408, 8592, 9260, 10740, 11112, 11456, 13890, 14320, 14816, 17184, 18520, 21480, 22224, 22912, 27780, 28640, 29632, 34368, 37040, 42960, 44448, 45824, 55560, 57280, 59264, 68736, 74080, 82877, 85920, 88896, 111120, 114560, 118528, 137472, 148160, 165754, 171840, 177792, 222240, 229120, 248631, 296320, 331508, 343680, 355584, 414385, 444480, 497262, 592640, 663016, 687360, 828770, 888960, 994524, 1243155, 1326032, 1657540, 1777920, 1989048, 2486310, 2652064, 3315080, 3978096, 4972620, 5304128, 6630160, 7956192, 9945240, 10608256, 13260320, 15912384, 19890480, 21216512, 26520640, 31824768, 39780960, 53041280, 63649536, 79561920, 106082560, 159123840, 318247680]

約数ペア:

[(1, 318247680), (2, 159123840), (3, 106082560), (4, 79561920), (5, 63649536), (6, 53041280), (8, 39780960), (10, 31824768), (12, 26520640), (15, 21216512), (16, 19890480), (20, 15912384), (24, 13260320), (30, 10608256), (32, 9945240), (40, 7956192), (48, 6630160), (60, 5304128), (64, 4972620), (80, 3978096), (96, 3315080), (120, 2652064), (128, 2486310), (160, 1989048), (179, 1777920), (192, 1657540), (240, 1326032), (256, 1243155), (320, 994524), (358, 888960), (384, 828770), (463, 687360), (480, 663016), (537, 592640), (640, 497262), (716, 444480), (768, 414385), (895, 355584), (926, 343680), (960, 331508), (1074, 296320), (1280, 248631), (1389, 229120), (1432, 222240), (1790, 177792), (1852, 171840), (1920, 165754), (2148, 148160), (2315, 137472), (2685, 118528), (2778, 114560), (2864, 111120), (3580, 88896), (3704, 85920), (3840, 82877), (4296, 74080), (4630, 68736), (5370, 59264), (5556, 57280), (5728, 55560), (6945, 45824), (7160, 44448), (7408, 42960), (8592, 37040), (9260, 34368), (10740, 29632), (11112, 28640), (11456, 27780), (13890, 22912), (14320, 22224), (14816, 21480), (17184, 18520)]