348261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20879}}^1$

素因数の和:21032

約数の個数: 64

約数和(自身を含む): 1052352000

約数和(自身を除く): 704090280

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, 16680, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 208790, 250548, 313185, 417580, 501096, 626370, 835160, 1252740, 2505480, 2902181, 5804362, 8706543, 11608724, 14510905, 17413086, 23217448, 29021810, 34826172, 43532715, 58043620, 69652344, 87065430, 116087240, 174130860, 348261720]

約数ペア:

[(1, 348261720), (2, 174130860), (3, 116087240), (4, 87065430), (5, 69652344), (6, 58043620), (8, 43532715), (10, 34826172), (12, 29021810), (15, 23217448), (20, 17413086), (24, 14510905), (30, 11608724), (40, 8706543), (60, 5804362), (120, 2902181), (139, 2505480), (278, 1252740), (417, 835160), (556, 626370), (695, 501096), (834, 417580), (1112, 313185), (1390, 250548), (1668, 208790), (2085, 167032), (2780, 125274), (3336, 104395), (4170, 83516), (5560, 62637), (8340, 41758), (16680, 20879)]