442785560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 1183680000

約数和(自身を除く): 740894440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 343, 392, 413, 472, 490, 547, 590, 686, 826, 980, 1094, 1180, 1372, 1652, 1715, 1960, 2065, 2188, 2360, 2735, 2744, 2891, 3304, 3430, 3829, 4130, 4376, 5470, 5782, 6860, 7658, 8260, 10940, 11564, 13720, 14455, 15316, 16520, 19145, 20237, 21880, 23128, 26803, 28910, 30632, 32273, 38290, 40474, 53606, 57820, 64546, 76580, 80948, 101185, 107212, 115640, 129092, 134015, 153160, 161365, 161896, 187621, 202370, 214424, 225911, 258184, 268030, 322730, 375242, 404740, 451822, 536060, 645460, 750484, 809480, 903644, 938105, 1072120, 1129555, 1290920, 1500968, 1581377, 1807288, 1876210, 2259110, 3162754, 3752420, 4518220, 6325508, 7504840, 7906885, 9036440, 11069639, 12651016, 15813770, 22139278, 31627540, 44278556, 55348195, 63255080, 88557112, 110696390, 221392780, 442785560]

約数ペア:

[(1, 442785560), (2, 221392780), (4, 110696390), (5, 88557112), (7, 63255080), (8, 55348195), (10, 44278556), (14, 31627540), (20, 22139278), (28, 15813770), (35, 12651016), (40, 11069639), (49, 9036440), (56, 7906885), (59, 7504840), (70, 6325508), (98, 4518220), (118, 3752420), (140, 3162754), (196, 2259110), (236, 1876210), (245, 1807288), (280, 1581377), (295, 1500968), (343, 1290920), (392, 1129555), (413, 1072120), (472, 938105), (490, 903644), (547, 809480), (590, 750484), (686, 645460), (826, 536060), (980, 451822), (1094, 404740), (1180, 375242), (1372, 322730), (1652, 268030), (1715, 258184), (1960, 225911), (2065, 214424), (2188, 202370), (2360, 187621), (2735, 161896), (2744, 161365), (2891, 153160), (3304, 134015), (3430, 129092), (3829, 115640), (4130, 107212), (4376, 101185), (5470, 80948), (5782, 76580), (6860, 64546), (7658, 57820), (8260, 53606), (10940, 40474), (11564, 38290), (13720, 32273), (14455, 30632), (15316, 28910), (16520, 26803), (19145, 23128), (20237, 21880)]