247943520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1423}}^1$

素因数の和:1466

約数の個数: 216

約数和(自身を含む): 930672288

約数和(自身を除く): 682728768

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, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1423, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2846, 2904, 3168, 3630, 3872, 3960, 4269, 4356, 4840, 5280, 5445, 5692, 5808, 7115, 7260, 7920, 8538, 8712, 9680, 10890, 11384, 11616, 12807, 14230, 14520, 15653, 15840, 17076, 17424, 19360, 21345, 21780, 22768, 25614, 28460, 29040, 31306, 34152, 34848, 42690, 43560, 45536, 46959, 51228, 56920, 58080, 62612, 64035, 68304, 78265, 85380, 87120, 93918, 102456, 113840, 125224, 128070, 136608, 140877, 156530, 170760, 172183, 174240, 187836, 204912, 227680, 234795, 250448, 256140, 281754, 313060, 341520, 344366, 375672, 409824, 469590, 500896, 512280, 516549, 563508, 626120, 683040, 688732, 704385, 751344, 860915, 939180, 1024560, 1033098, 1127016, 1252240, 1377464, 1408770, 1502688, 1549647, 1721830, 1878360, 2049120, 2066196, 2254032, 2504480, 2582745, 2754928, 2817540, 3099294, 3443660, 3756720, 4132392, 4508064, 5165490, 5509856, 5635080, 6198588, 6887320, 7513440, 7748235, 8264784, 10330980, 11270160, 12397176, 13774640, 15496470, 16529568, 20661960, 22540320, 24794352, 27549280, 30992940, 41323920, 49588704, 61985880, 82647840, 123971760, 247943520]

約数ペア:

[(1, 247943520), (2, 123971760), (3, 82647840), (4, 61985880), (5, 49588704), (6, 41323920), (8, 30992940), (9, 27549280), (10, 24794352), (11, 22540320), (12, 20661960), (15, 16529568), (16, 15496470), (18, 13774640), (20, 12397176), (22, 11270160), (24, 10330980), (30, 8264784), (32, 7748235), (33, 7513440), (36, 6887320), (40, 6198588), (44, 5635080), (45, 5509856), (48, 5165490), (55, 4508064), (60, 4132392), (66, 3756720), (72, 3443660), (80, 3099294), (88, 2817540), (90, 2754928), (96, 2582745), (99, 2504480), (110, 2254032), (120, 2066196), (121, 2049120), (132, 1878360), (144, 1721830), (160, 1549647), (165, 1502688), (176, 1408770), (180, 1377464), (198, 1252240), (220, 1127016), (240, 1033098), (242, 1024560), (264, 939180), (288, 860915), (330, 751344), (352, 704385), (360, 688732), (363, 683040), (396, 626120), (440, 563508), (480, 516549), (484, 512280), (495, 500896), (528, 469590), (605, 409824), (660, 375672), (720, 344366), (726, 341520), (792, 313060), (880, 281754), (968, 256140), (990, 250448), (1056, 234795), (1089, 227680), (1210, 204912), (1320, 187836), (1423, 174240), (1440, 172183), (1452, 170760), (1584, 156530), (1760, 140877), (1815, 136608), (1936, 128070), (1980, 125224), (2178, 113840), (2420, 102456), (2640, 93918), (2846, 87120), (2904, 85380), (3168, 78265), (3630, 68304), (3872, 64035), (3960, 62612), (4269, 58080), (4356, 56920), (4840, 51228), (5280, 46959), (5445, 45536), (5692, 43560), (5808, 42690), (7115, 34848), (7260, 34152), (7920, 31306), (8538, 29040), (8712, 28460), (9680, 25614), (10890, 22768), (11384, 21780), (11616, 21345), (12807, 19360), (14230, 17424), (14520, 17076), (15653, 15840)]