888960120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2525

約数の個数: 128

約数和(自身を含む): 2804336640

約数和(自身を除く): 1915376520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 184, 230, 274, 276, 345, 411, 460, 548, 552, 685, 690, 822, 920, 1096, 1370, 1380, 1644, 2055, 2351, 2740, 2760, 3151, 3288, 4110, 4702, 5480, 6302, 7053, 8220, 9404, 9453, 11755, 12604, 14106, 15755, 16440, 18808, 18906, 23510, 25208, 28212, 31510, 35265, 37812, 47020, 47265, 54073, 56424, 63020, 70530, 75624, 94040, 94530, 108146, 126040, 141060, 162219, 189060, 216292, 270365, 282120, 322087, 324438, 378120, 432584, 540730, 644174, 648876, 811095, 966261, 1081460, 1288348, 1297752, 1610435, 1622190, 1932522, 2162920, 2576696, 3220870, 3244380, 3865044, 4831305, 6441740, 6488760, 7408001, 7730088, 9662610, 12883480, 14816002, 19325220, 22224003, 29632004, 37040005, 38650440, 44448006, 59264008, 74080010, 88896012, 111120015, 148160020, 177792024, 222240030, 296320040, 444480060, 888960120]

約数ペア:

[(1, 888960120), (2, 444480060), (3, 296320040), (4, 222240030), (5, 177792024), (6, 148160020), (8, 111120015), (10, 88896012), (12, 74080010), (15, 59264008), (20, 44448006), (23, 38650440), (24, 37040005), (30, 29632004), (40, 22224003), (46, 19325220), (60, 14816002), (69, 12883480), (92, 9662610), (115, 7730088), (120, 7408001), (137, 6488760), (138, 6441740), (184, 4831305), (230, 3865044), (274, 3244380), (276, 3220870), (345, 2576696), (411, 2162920), (460, 1932522), (548, 1622190), (552, 1610435), (685, 1297752), (690, 1288348), (822, 1081460), (920, 966261), (1096, 811095), (1370, 648876), (1380, 644174), (1644, 540730), (2055, 432584), (2351, 378120), (2740, 324438), (2760, 322087), (3151, 282120), (3288, 270365), (4110, 216292), (4702, 189060), (5480, 162219), (6302, 141060), (7053, 126040), (8220, 108146), (9404, 94530), (9453, 94040), (11755, 75624), (12604, 70530), (14106, 63020), (15755, 56424), (16440, 54073), (18808, 47265), (18906, 47020), (23510, 37812), (25208, 35265), (28212, 31510)]