220883280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2731}}^1$

素因数の和:3084

約数の個数: 80

約数和(自身を含む): 687021504

約数和(自身を除く): 466138224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 1011, 1348, 1685, 2022, 2696, 2731, 3370, 4044, 5055, 5392, 5462, 6740, 8088, 8193, 10110, 10924, 13480, 13655, 16176, 16386, 20220, 21848, 26960, 27310, 32772, 40440, 40965, 43696, 54620, 65544, 80880, 81930, 109240, 131088, 163860, 218480, 327720, 655440, 920347, 1840694, 2761041, 3681388, 4601735, 5522082, 7362776, 9203470, 11044164, 13805205, 14725552, 18406940, 22088328, 27610410, 36813880, 44176656, 55220820, 73627760, 110441640, 220883280]

約数ペア:

[(1, 220883280), (2, 110441640), (3, 73627760), (4, 55220820), (5, 44176656), (6, 36813880), (8, 27610410), (10, 22088328), (12, 18406940), (15, 14725552), (16, 13805205), (20, 11044164), (24, 9203470), (30, 7362776), (40, 5522082), (48, 4601735), (60, 3681388), (80, 2761041), (120, 1840694), (240, 920347), (337, 655440), (674, 327720), (1011, 218480), (1348, 163860), (1685, 131088), (2022, 109240), (2696, 81930), (2731, 80880), (3370, 65544), (4044, 54620), (5055, 43696), (5392, 40965), (5462, 40440), (6740, 32772), (8088, 27310), (8193, 26960), (10110, 21848), (10924, 20220), (13480, 16386), (13655, 16176)]