678366720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29443}}^1$

素因数の和:29472

約数の個数: 120

約数和(自身を含む): 2349454536

約数和(自身を除く): 1671087816

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 29443, 58886, 88329, 117772, 147215, 176658, 235544, 264987, 294430, 353316, 441645, 471088, 529974, 588860, 706632, 883290, 942176, 1059948, 1177720, 1324935, 1413264, 1766580, 1884352, 2119896, 2355440, 2649870, 2826528, 3533160, 3768704, 4239792, 4710880, 5299740, 5653056, 7066320, 7537408, 8479584, 9421760, 10599480, 11306112, 14132640, 15074816, 16959168, 18843520, 21198960, 22612224, 28265280, 33918336, 37687040, 42397920, 45224448, 56530560, 67836672, 75374080, 84795840, 113061120, 135673344, 169591680, 226122240, 339183360, 678366720]

約数ペア:

[(1, 678366720), (2, 339183360), (3, 226122240), (4, 169591680), (5, 135673344), (6, 113061120), (8, 84795840), (9, 75374080), (10, 67836672), (12, 56530560), (15, 45224448), (16, 42397920), (18, 37687040), (20, 33918336), (24, 28265280), (30, 22612224), (32, 21198960), (36, 18843520), (40, 16959168), (45, 15074816), (48, 14132640), (60, 11306112), (64, 10599480), (72, 9421760), (80, 8479584), (90, 7537408), (96, 7066320), (120, 5653056), (128, 5299740), (144, 4710880), (160, 4239792), (180, 3768704), (192, 3533160), (240, 2826528), (256, 2649870), (288, 2355440), (320, 2119896), (360, 1884352), (384, 1766580), (480, 1413264), (512, 1324935), (576, 1177720), (640, 1059948), (720, 942176), (768, 883290), (960, 706632), (1152, 588860), (1280, 529974), (1440, 471088), (1536, 441645), (1920, 353316), (2304, 294430), (2560, 264987), (2880, 235544), (3840, 176658), (4608, 147215), (5760, 117772), (7680, 88329), (11520, 58886), (23040, 29443)]