248561280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3923}}^1$

素因数の和:3959

約数の個数: 192

約数和(自身を含む): 936580320

約数和(自身を除く): 688019040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3923, 3960, 4224, 5280, 5760, 6336, 7040, 7846, 7920, 10560, 11769, 12672, 15692, 15840, 19615, 21120, 23538, 31384, 31680, 35307, 39230, 43153, 47076, 58845, 62768, 63360, 70614, 78460, 86306, 94152, 117690, 125536, 129459, 141228, 156920, 172612, 176535, 188304, 215765, 235380, 251072, 258918, 282456, 313840, 345224, 353070, 376608, 388377, 431530, 470760, 502144, 517836, 564912, 627680, 647295, 690448, 706140, 753216, 776754, 863060, 941520, 1035672, 1129824, 1255360, 1294590, 1380896, 1412280, 1506432, 1553508, 1726120, 1883040, 1941885, 2071344, 2259648, 2510720, 2589180, 2761792, 2824560, 3107016, 3452240, 3766080, 3883770, 4142688, 4519296, 5178360, 5523584, 5649120, 6214032, 6904480, 7532160, 7767540, 8285376, 10356720, 11298240, 12428064, 13808960, 15535080, 16570752, 20713440, 22596480, 24856128, 27617920, 31070160, 41426880, 49712256, 62140320, 82853760, 124280640, 248561280]

約数ペア:

[(1, 248561280), (2, 124280640), (3, 82853760), (4, 62140320), (5, 49712256), (6, 41426880), (8, 31070160), (9, 27617920), (10, 24856128), (11, 22596480), (12, 20713440), (15, 16570752), (16, 15535080), (18, 13808960), (20, 12428064), (22, 11298240), (24, 10356720), (30, 8285376), (32, 7767540), (33, 7532160), (36, 6904480), (40, 6214032), (44, 5649120), (45, 5523584), (48, 5178360), (55, 4519296), (60, 4142688), (64, 3883770), (66, 3766080), (72, 3452240), (80, 3107016), (88, 2824560), (90, 2761792), (96, 2589180), (99, 2510720), (110, 2259648), (120, 2071344), (128, 1941885), (132, 1883040), (144, 1726120), (160, 1553508), (165, 1506432), (176, 1412280), (180, 1380896), (192, 1294590), (198, 1255360), (220, 1129824), (240, 1035672), (264, 941520), (288, 863060), (320, 776754), (330, 753216), (352, 706140), (360, 690448), (384, 647295), (396, 627680), (440, 564912), (480, 517836), (495, 502144), (528, 470760), (576, 431530), (640, 388377), (660, 376608), (704, 353070), (720, 345224), (792, 313840), (880, 282456), (960, 258918), (990, 251072), (1056, 235380), (1152, 215765), (1320, 188304), (1408, 176535), (1440, 172612), (1584, 156920), (1760, 141228), (1920, 129459), (1980, 125536), (2112, 117690), (2640, 94152), (2880, 86306), (3168, 78460), (3520, 70614), (3923, 63360), (3960, 62768), (4224, 58845), (5280, 47076), (5760, 43153), (6336, 39230), (7040, 35307), (7846, 31680), (7920, 31384), (10560, 23538), (11769, 21120), (12672, 19615), (15692, 15840)]