260684820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11969}}^1$

素因数の和:12006

約数の個数: 108

約数和(自身を含む): 869237460

約数和(自身を除く): 608552640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 11969, 21780, 23938, 35907, 47876, 59845, 71814, 107721, 119690, 131659, 143628, 179535, 215442, 239380, 263318, 359070, 394977, 430884, 526636, 538605, 658295, 718140, 789954, 1077210, 1184931, 1316590, 1448249, 1579908, 1974885, 2154420, 2369862, 2633180, 2896498, 3949770, 4344747, 4739724, 5792996, 5924655, 7241245, 7899540, 8689494, 11849310, 13034241, 14482490, 17378988, 21723735, 23698620, 26068482, 28964980, 43447470, 52136964, 65171205, 86894940, 130342410, 260684820]

約数ペア:

[(1, 260684820), (2, 130342410), (3, 86894940), (4, 65171205), (5, 52136964), (6, 43447470), (9, 28964980), (10, 26068482), (11, 23698620), (12, 21723735), (15, 17378988), (18, 14482490), (20, 13034241), (22, 11849310), (30, 8689494), (33, 7899540), (36, 7241245), (44, 5924655), (45, 5792996), (55, 4739724), (60, 4344747), (66, 3949770), (90, 2896498), (99, 2633180), (110, 2369862), (121, 2154420), (132, 1974885), (165, 1579908), (180, 1448249), (198, 1316590), (220, 1184931), (242, 1077210), (330, 789954), (363, 718140), (396, 658295), (484, 538605), (495, 526636), (605, 430884), (660, 394977), (726, 359070), (990, 263318), (1089, 239380), (1210, 215442), (1452, 179535), (1815, 143628), (1980, 131659), (2178, 119690), (2420, 107721), (3630, 71814), (4356, 59845), (5445, 47876), (7260, 35907), (10890, 23938), (11969, 21780)]