138210480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1539

約数の個数: 120

約数和(自身を含む): 467834640

約数和(自身を除く): 329624160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1381, 1390, 1668, 2085, 2224, 2502, 2762, 2780, 3336, 4143, 4170, 5004, 5524, 5560, 6255, 6672, 6905, 8286, 8340, 10008, 11048, 11120, 12429, 12510, 13810, 16572, 16680, 20016, 20715, 22096, 24858, 25020, 27620, 33144, 33360, 41430, 49716, 50040, 55240, 62145, 66288, 82860, 99432, 100080, 110480, 124290, 165720, 191959, 198864, 248580, 331440, 383918, 497160, 575877, 767836, 959795, 994320, 1151754, 1535672, 1727631, 1919590, 2303508, 2879385, 3071344, 3455262, 3839180, 4607016, 5758770, 6910524, 7678360, 8638155, 9214032, 11517540, 13821048, 15356720, 17276310, 23035080, 27642096, 34552620, 46070160, 69105240, 138210480]

約数ペア:

[(1, 138210480), (2, 69105240), (3, 46070160), (4, 34552620), (5, 27642096), (6, 23035080), (8, 17276310), (9, 15356720), (10, 13821048), (12, 11517540), (15, 9214032), (16, 8638155), (18, 7678360), (20, 6910524), (24, 5758770), (30, 4607016), (36, 3839180), (40, 3455262), (45, 3071344), (48, 2879385), (60, 2303508), (72, 1919590), (80, 1727631), (90, 1535672), (120, 1151754), (139, 994320), (144, 959795), (180, 767836), (240, 575877), (278, 497160), (360, 383918), (417, 331440), (556, 248580), (695, 198864), (720, 191959), (834, 165720), (1112, 124290), (1251, 110480), (1381, 100080), (1390, 99432), (1668, 82860), (2085, 66288), (2224, 62145), (2502, 55240), (2762, 50040), (2780, 49716), (3336, 41430), (4143, 33360), (4170, 33144), (5004, 27620), (5524, 25020), (5560, 24858), (6255, 22096), (6672, 20715), (6905, 20016), (8286, 16680), (8340, 16572), (10008, 13810), (11048, 12510), (11120, 12429)]