155307480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9311}}^1$

素因数の和:9464

約数の個数: 64

約数和(自身を含む): 469324800

約数和(自身を除く): 314017320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 9311, 16680, 18622, 27933, 37244, 46555, 55866, 74488, 93110, 111732, 139665, 186220, 223464, 279330, 372440, 558660, 1117320, 1294229, 2588458, 3882687, 5176916, 6471145, 7765374, 10353832, 12942290, 15530748, 19413435, 25884580, 31061496, 38826870, 51769160, 77653740, 155307480]

約数ペア:

[(1, 155307480), (2, 77653740), (3, 51769160), (4, 38826870), (5, 31061496), (6, 25884580), (8, 19413435), (10, 15530748), (12, 12942290), (15, 10353832), (20, 7765374), (24, 6471145), (30, 5176916), (40, 3882687), (60, 2588458), (120, 1294229), (139, 1117320), (278, 558660), (417, 372440), (556, 279330), (695, 223464), (834, 186220), (1112, 139665), (1390, 111732), (1668, 93110), (2085, 74488), (2780, 55866), (3336, 46555), (4170, 37244), (5560, 27933), (8340, 18622), (9311, 16680)]