240438240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7982

約数の個数: 192

約数和(自身を含む): 961873920

約数和(自身を除く): 721435680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 7951, 10080, 15120, 15902, 23853, 30240, 31804, 39755, 47706, 55657, 63608, 71559, 79510, 95412, 111314, 119265, 127216, 143118, 159020, 166971, 190824, 214677, 222628, 238530, 254432, 278285, 286236, 318040, 333942, 357795, 381648, 429354, 445256, 477060, 500913, 556570, 572472, 636080, 667884, 715590, 763296, 834855, 858708, 890512, 954120, 1001826, 1073385, 1113140, 1144944, 1272160, 1335768, 1431180, 1502739, 1669710, 1717416, 1781024, 1908240, 2003652, 2146770, 2226280, 2289888, 2504565, 2671536, 2862360, 3005478, 3339420, 3434832, 3816480, 4007304, 4293540, 4452560, 5009130, 5343072, 5724720, 6010956, 6678840, 6869664, 7513695, 8014608, 8587080, 8905120, 10018260, 11449440, 12021912, 13357680, 15027390, 16029216, 17174160, 20036520, 24043824, 26715360, 30054780, 34348320, 40073040, 48087648, 60109560, 80146080, 120219120, 240438240]

約数ペア:

[(1, 240438240), (2, 120219120), (3, 80146080), (4, 60109560), (5, 48087648), (6, 40073040), (7, 34348320), (8, 30054780), (9, 26715360), (10, 24043824), (12, 20036520), (14, 17174160), (15, 16029216), (16, 15027390), (18, 13357680), (20, 12021912), (21, 11449440), (24, 10018260), (27, 8905120), (28, 8587080), (30, 8014608), (32, 7513695), (35, 6869664), (36, 6678840), (40, 6010956), (42, 5724720), (45, 5343072), (48, 5009130), (54, 4452560), (56, 4293540), (60, 4007304), (63, 3816480), (70, 3434832), (72, 3339420), (80, 3005478), (84, 2862360), (90, 2671536), (96, 2504565), (105, 2289888), (108, 2226280), (112, 2146770), (120, 2003652), (126, 1908240), (135, 1781024), (140, 1717416), (144, 1669710), (160, 1502739), (168, 1431180), (180, 1335768), (189, 1272160), (210, 1144944), (216, 1113140), (224, 1073385), (240, 1001826), (252, 954120), (270, 890512), (280, 858708), (288, 834855), (315, 763296), (336, 715590), (360, 667884), (378, 636080), (420, 572472), (432, 556570), (480, 500913), (504, 477060), (540, 445256), (560, 429354), (630, 381648), (672, 357795), (720, 333942), (756, 318040), (840, 286236), (864, 278285), (945, 254432), (1008, 238530), (1080, 222628), (1120, 214677), (1260, 190824), (1440, 166971), (1512, 159020), (1680, 143118), (1890, 127216), (2016, 119265), (2160, 111314), (2520, 95412), (3024, 79510), (3360, 71559), (3780, 63608), (4320, 55657), (5040, 47706), (6048, 39755), (7560, 31804), (7951, 30240), (10080, 23853), (15120, 15902)]