680175360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19681}}^1$

素因数の和:19711

約数の個数: 144

約数和(自身を含む): 2413800480

約数和(自身を除く): 1733625120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 19681, 34560, 39362, 59043, 78724, 98405, 118086, 157448, 177129, 196810, 236172, 295215, 314896, 354258, 393620, 472344, 531387, 590430, 629792, 708516, 787240, 885645, 944688, 1062774, 1180860, 1259584, 1417032, 1574480, 1771290, 1889376, 2125548, 2361720, 2519168, 2656935, 2834064, 3148960, 3542580, 3778752, 4251096, 4723440, 5038336, 5313870, 5668128, 6297920, 7085160, 7557504, 8502192, 9446880, 10627740, 11336256, 12595840, 14170320, 15115008, 17004384, 18893760, 21255480, 22672512, 25191680, 28340640, 34008768, 37787520, 42510960, 45345024, 56681280, 68017536, 75575040, 85021920, 113362560, 136035072, 170043840, 226725120, 340087680, 680175360]

約数ペア:

[(1, 680175360), (2, 340087680), (3, 226725120), (4, 170043840), (5, 136035072), (6, 113362560), (8, 85021920), (9, 75575040), (10, 68017536), (12, 56681280), (15, 45345024), (16, 42510960), (18, 37787520), (20, 34008768), (24, 28340640), (27, 25191680), (30, 22672512), (32, 21255480), (36, 18893760), (40, 17004384), (45, 15115008), (48, 14170320), (54, 12595840), (60, 11336256), (64, 10627740), (72, 9446880), (80, 8502192), (90, 7557504), (96, 7085160), (108, 6297920), (120, 5668128), (128, 5313870), (135, 5038336), (144, 4723440), (160, 4251096), (180, 3778752), (192, 3542580), (216, 3148960), (240, 2834064), (256, 2656935), (270, 2519168), (288, 2361720), (320, 2125548), (360, 1889376), (384, 1771290), (432, 1574480), (480, 1417032), (540, 1259584), (576, 1180860), (640, 1062774), (720, 944688), (768, 885645), (864, 787240), (960, 708516), (1080, 629792), (1152, 590430), (1280, 531387), (1440, 472344), (1728, 393620), (1920, 354258), (2160, 314896), (2304, 295215), (2880, 236172), (3456, 196810), (3840, 177129), (4320, 157448), (5760, 118086), (6912, 98405), (8640, 78724), (11520, 59043), (17280, 39362), (19681, 34560)]