378781920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2657}}^1$

素因数の和:2695

約数の個数: 240

約数和(自身を含む): 1458859248

約数和(自身を除く): 1080077328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1980, 2160, 2376, 2592, 2640, 2657, 2970, 3168, 3240, 3564, 3960, 4320, 4455, 4752, 5280, 5314, 5940, 6480, 7128, 7920, 7971, 8910, 9504, 10628, 11880, 12960, 13285, 14256, 15840, 15942, 17820, 21256, 23760, 23913, 26570, 28512, 29227, 31884, 35640, 39855, 42512, 47520, 47826, 53140, 58454, 63768, 71280, 71739, 79710, 85024, 87681, 95652, 106280, 116908, 119565, 127536, 142560, 143478, 146135, 159420, 175362, 191304, 212560, 215217, 233816, 239130, 255072, 263043, 286956, 292270, 318840, 350724, 358695, 382608, 425120, 430434, 438405, 467632, 478260, 526086, 573912, 584540, 637680, 701448, 717390, 765216, 789129, 860868, 876810, 935264, 956520, 1052172, 1076085, 1147824, 1169080, 1275360, 1315215, 1402896, 1434780, 1578258, 1721736, 1753620, 1913040, 2104344, 2152170, 2295648, 2338160, 2367387, 2630430, 2805792, 2869560, 3156516, 3443472, 3507240, 3826080, 3945645, 4208688, 4304340, 4676320, 4734774, 5260860, 5739120, 6313032, 6886944, 7014480, 7891290, 8417376, 8608680, 9469548, 10521720, 11478240, 11836935, 12626064, 14028960, 15782580, 17217360, 18939096, 21043440, 23673870, 25252128, 31565160, 34434720, 37878192, 42086880, 47347740, 63130320, 75756384, 94695480, 126260640, 189390960, 378781920]

約数ペア:

[(1, 378781920), (2, 189390960), (3, 126260640), (4, 94695480), (5, 75756384), (6, 63130320), (8, 47347740), (9, 42086880), (10, 37878192), (11, 34434720), (12, 31565160), (15, 25252128), (16, 23673870), (18, 21043440), (20, 18939096), (22, 17217360), (24, 15782580), (27, 14028960), (30, 12626064), (32, 11836935), (33, 11478240), (36, 10521720), (40, 9469548), (44, 8608680), (45, 8417376), (48, 7891290), (54, 7014480), (55, 6886944), (60, 6313032), (66, 5739120), (72, 5260860), (80, 4734774), (81, 4676320), (88, 4304340), (90, 4208688), (96, 3945645), (99, 3826080), (108, 3507240), (110, 3443472), (120, 3156516), (132, 2869560), (135, 2805792), (144, 2630430), (160, 2367387), (162, 2338160), (165, 2295648), (176, 2152170), (180, 2104344), (198, 1913040), (216, 1753620), (220, 1721736), (240, 1578258), (264, 1434780), (270, 1402896), (288, 1315215), (297, 1275360), (324, 1169080), (330, 1147824), (352, 1076085), (360, 1052172), (396, 956520), (405, 935264), (432, 876810), (440, 860868), (480, 789129), (495, 765216), (528, 717390), (540, 701448), (594, 637680), (648, 584540), (660, 573912), (720, 526086), (792, 478260), (810, 467632), (864, 438405), (880, 430434), (891, 425120), (990, 382608), (1056, 358695), (1080, 350724), (1188, 318840), (1296, 292270), (1320, 286956), (1440, 263043), (1485, 255072), (1584, 239130), (1620, 233816), (1760, 215217), (1782, 212560), (1980, 191304), (2160, 175362), (2376, 159420), (2592, 146135), (2640, 143478), (2657, 142560), (2970, 127536), (3168, 119565), (3240, 116908), (3564, 106280), (3960, 95652), (4320, 87681), (4455, 85024), (4752, 79710), (5280, 71739), (5314, 71280), (5940, 63768), (6480, 58454), (7128, 53140), (7920, 47826), (7971, 47520), (8910, 42512), (9504, 39855), (10628, 35640), (11880, 31884), (12960, 29227), (13285, 28512), (14256, 26570), (15840, 23913), (15942, 23760), (17820, 21256)]