140837760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 288

約数和(自身を含む): 566865000

約数和(自身を除く): 426027240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 499, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 998, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1497, 1568, 1680, 1764, 1920, 1960, 1996, 2016, 2205, 2240, 2352, 2495, 2520, 2688, 2880, 2940, 2994, 3136, 3360, 3493, 3528, 3920, 3992, 4032, 4410, 4480, 4491, 4704, 4990, 5040, 5760, 5880, 5988, 6272, 6720, 6986, 7056, 7485, 7840, 7984, 8064, 8820, 8982, 9408, 9980, 10080, 10479, 11760, 11976, 13440, 13972, 14112, 14970, 15680, 15968, 17465, 17640, 17964, 18816, 19960, 20160, 20958, 22455, 23520, 23952, 24451, 27944, 28224, 29940, 31360, 31437, 31936, 34930, 35280, 35928, 39920, 40320, 41916, 44910, 47040, 47904, 48902, 52395, 55888, 56448, 59880, 62874, 63872, 69860, 70560, 71856, 73353, 79840, 83832, 89820, 94080, 95808, 97804, 104790, 111776, 119760, 122255, 125748, 139720, 141120, 143712, 146706, 157185, 159680, 167664, 179640, 191616, 195608, 209580, 220059, 223552, 239520, 244510, 251496, 279440, 282240, 287424, 293412, 314370, 319360, 335328, 359280, 366765, 391216, 419160, 440118, 447104, 479040, 489020, 502992, 558880, 574848, 586824, 628740, 670656, 718560, 733530, 782432, 838320, 880236, 958080, 978040, 1005984, 1100295, 1117760, 1173648, 1257480, 1341312, 1437120, 1467060, 1564864, 1676640, 1760472, 1956080, 2011968, 2200590, 2235520, 2347296, 2514960, 2874240, 2934120, 3129728, 3353280, 3520944, 3912160, 4023936, 4401180, 4694592, 5029920, 5868240, 6706560, 7041888, 7824320, 8802360, 9389184, 10059840, 11736480, 14083776, 15648640, 17604720, 20119680, 23472960, 28167552, 35209440, 46945920, 70418880, 140837760]

約数ペア:

[(1, 140837760), (2, 70418880), (3, 46945920), (4, 35209440), (5, 28167552), (6, 23472960), (7, 20119680), (8, 17604720), (9, 15648640), (10, 14083776), (12, 11736480), (14, 10059840), (15, 9389184), (16, 8802360), (18, 7824320), (20, 7041888), (21, 6706560), (24, 5868240), (28, 5029920), (30, 4694592), (32, 4401180), (35, 4023936), (36, 3912160), (40, 3520944), (42, 3353280), (45, 3129728), (48, 2934120), (49, 2874240), (56, 2514960), (60, 2347296), (63, 2235520), (64, 2200590), (70, 2011968), (72, 1956080), (80, 1760472), (84, 1676640), (90, 1564864), (96, 1467060), (98, 1437120), (105, 1341312), (112, 1257480), (120, 1173648), (126, 1117760), (128, 1100295), (140, 1005984), (144, 978040), (147, 958080), (160, 880236), (168, 838320), (180, 782432), (192, 733530), (196, 718560), (210, 670656), (224, 628740), (240, 586824), (245, 574848), (252, 558880), (280, 502992), (288, 489020), (294, 479040), (315, 447104), (320, 440118), (336, 419160), (360, 391216), (384, 366765), (392, 359280), (420, 335328), (441, 319360), (448, 314370), (480, 293412), (490, 287424), (499, 282240), (504, 279440), (560, 251496), (576, 244510), (588, 239520), (630, 223552), (640, 220059), (672, 209580), (720, 195608), (735, 191616), (784, 179640), (840, 167664), (882, 159680), (896, 157185), (960, 146706), (980, 143712), (998, 141120), (1008, 139720), (1120, 125748), (1152, 122255), (1176, 119760), (1260, 111776), (1344, 104790), (1440, 97804), (1470, 95808), (1497, 94080), (1568, 89820), (1680, 83832), (1764, 79840), (1920, 73353), (1960, 71856), (1996, 70560), (2016, 69860), (2205, 63872), (2240, 62874), (2352, 59880), (2495, 56448), (2520, 55888), (2688, 52395), (2880, 48902), (2940, 47904), (2994, 47040), (3136, 44910), (3360, 41916), (3493, 40320), (3528, 39920), (3920, 35928), (3992, 35280), (4032, 34930), (4410, 31936), (4480, 31437), (4491, 31360), (4704, 29940), (4990, 28224), (5040, 27944), (5760, 24451), (5880, 23952), (5988, 23520), (6272, 22455), (6720, 20958), (6986, 20160), (7056, 19960), (7485, 18816), (7840, 17964), (7984, 17640), (8064, 17465), (8820, 15968), (8982, 15680), (9408, 14970), (9980, 14112), (10080, 13972), (10479, 13440), (11760, 11976)]