285511680

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{1549}}^1$

素因数の和:1584

約数の個数: 156

約数和(自身を含む): 990291900

約数和(自身を除く): 704780220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1549, 1920, 2048, 2304, 2560, 2880, 3072, 3098, 3840, 4096, 4608, 4647, 5120, 5760, 6144, 6196, 7680, 7745, 9216, 9294, 10240, 11520, 12288, 12392, 13941, 15360, 15490, 18432, 18588, 20480, 23040, 23235, 24784, 27882, 30720, 30980, 36864, 37176, 46080, 46470, 49568, 55764, 61440, 61960, 69705, 74352, 92160, 92940, 99136, 111528, 123920, 139410, 148704, 184320, 185880, 198272, 223056, 247840, 278820, 297408, 371760, 396544, 446112, 495680, 557640, 594816, 743520, 793088, 892224, 991360, 1115280, 1189632, 1487040, 1586176, 1784448, 1982720, 2230560, 2379264, 2974080, 3172352, 3568896, 3965440, 4461120, 4758528, 5948160, 6344704, 7137792, 7930880, 8922240, 9517056, 11896320, 14275584, 15861760, 17844480, 19034112, 23792640, 28551168, 31723520, 35688960, 47585280, 57102336, 71377920, 95170560, 142755840, 285511680]

約数ペア:

[(1, 285511680), (2, 142755840), (3, 95170560), (4, 71377920), (5, 57102336), (6, 47585280), (8, 35688960), (9, 31723520), (10, 28551168), (12, 23792640), (15, 19034112), (16, 17844480), (18, 15861760), (20, 14275584), (24, 11896320), (30, 9517056), (32, 8922240), (36, 7930880), (40, 7137792), (45, 6344704), (48, 5948160), (60, 4758528), (64, 4461120), (72, 3965440), (80, 3568896), (90, 3172352), (96, 2974080), (120, 2379264), (128, 2230560), (144, 1982720), (160, 1784448), (180, 1586176), (192, 1487040), (240, 1189632), (256, 1115280), (288, 991360), (320, 892224), (360, 793088), (384, 743520), (480, 594816), (512, 557640), (576, 495680), (640, 446112), (720, 396544), (768, 371760), (960, 297408), (1024, 278820), (1152, 247840), (1280, 223056), (1440, 198272), (1536, 185880), (1549, 184320), (1920, 148704), (2048, 139410), (2304, 123920), (2560, 111528), (2880, 99136), (3072, 92940), (3098, 92160), (3840, 74352), (4096, 69705), (4608, 61960), (4647, 61440), (5120, 55764), (5760, 49568), (6144, 46470), (6196, 46080), (7680, 37176), (7745, 36864), (9216, 30980), (9294, 30720), (10240, 27882), (11520, 24784), (12288, 23235), (12392, 23040), (13941, 20480), (15360, 18588), (15490, 18432)]