156977880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2731}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 472089600

約数和(自身を除く): 315111720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2731, 2874, 3832, 4790, 5462, 5748, 7185, 8193, 9580, 10924, 11496, 13655, 14370, 16386, 19160, 21848, 27310, 28740, 32772, 40965, 54620, 57480, 65544, 81930, 109240, 163860, 327720, 1308149, 2616298, 3924447, 5232596, 6540745, 7848894, 10465192, 13081490, 15697788, 19622235, 26162980, 31395576, 39244470, 52325960, 78488940, 156977880]

約数ペア:

[(1, 156977880), (2, 78488940), (3, 52325960), (4, 39244470), (5, 31395576), (6, 26162980), (8, 19622235), (10, 15697788), (12, 13081490), (15, 10465192), (20, 7848894), (24, 6540745), (30, 5232596), (40, 3924447), (60, 2616298), (120, 1308149), (479, 327720), (958, 163860), (1437, 109240), (1916, 81930), (2395, 65544), (2731, 57480), (2874, 54620), (3832, 40965), (4790, 32772), (5462, 28740), (5748, 27310), (7185, 21848), (8193, 19160), (9580, 16386), (10924, 14370), (11496, 13655)]