280536480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{9277}}^1$

素因数の和:9308

約数の個数: 192

約数和(自身を含む): 1122266880

約数和(自身を除く): 841730400

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, 9277, 10080, 15120, 18554, 27831, 30240, 37108, 46385, 55662, 64939, 74216, 83493, 92770, 111324, 129878, 139155, 148432, 166986, 185540, 194817, 222648, 250479, 259756, 278310, 296864, 324695, 333972, 371080, 389634, 417465, 445296, 500958, 519512, 556620, 584451, 649390, 667944, 742160, 779268, 834930, 890592, 974085, 1001916, 1039024, 1113240, 1168902, 1252395, 1298780, 1335888, 1484320, 1558536, 1669860, 1753353, 1948170, 2003832, 2078048, 2226480, 2337804, 2504790, 2597560, 2671776, 2922255, 3117072, 3339720, 3506706, 3896340, 4007664, 4452960, 4675608, 5009580, 5195120, 5844510, 6234144, 6679440, 7013412, 7792680, 8015328, 8766765, 9351216, 10019160, 10390240, 11689020, 13358880, 14026824, 15585360, 17533530, 18702432, 20038320, 23378040, 28053648, 31170720, 35067060, 40076640, 46756080, 56107296, 70134120, 93512160, 140268240, 280536480]

約数ペア:

[(1, 280536480), (2, 140268240), (3, 93512160), (4, 70134120), (5, 56107296), (6, 46756080), (7, 40076640), (8, 35067060), (9, 31170720), (10, 28053648), (12, 23378040), (14, 20038320), (15, 18702432), (16, 17533530), (18, 15585360), (20, 14026824), (21, 13358880), (24, 11689020), (27, 10390240), (28, 10019160), (30, 9351216), (32, 8766765), (35, 8015328), (36, 7792680), (40, 7013412), (42, 6679440), (45, 6234144), (48, 5844510), (54, 5195120), (56, 5009580), (60, 4675608), (63, 4452960), (70, 4007664), (72, 3896340), (80, 3506706), (84, 3339720), (90, 3117072), (96, 2922255), (105, 2671776), (108, 2597560), (112, 2504790), (120, 2337804), (126, 2226480), (135, 2078048), (140, 2003832), (144, 1948170), (160, 1753353), (168, 1669860), (180, 1558536), (189, 1484320), (210, 1335888), (216, 1298780), (224, 1252395), (240, 1168902), (252, 1113240), (270, 1039024), (280, 1001916), (288, 974085), (315, 890592), (336, 834930), (360, 779268), (378, 742160), (420, 667944), (432, 649390), (480, 584451), (504, 556620), (540, 519512), (560, 500958), (630, 445296), (672, 417465), (720, 389634), (756, 371080), (840, 333972), (864, 324695), (945, 296864), (1008, 278310), (1080, 259756), (1120, 250479), (1260, 222648), (1440, 194817), (1512, 185540), (1680, 166986), (1890, 148432), (2016, 139155), (2160, 129878), (2520, 111324), (3024, 92770), (3360, 83493), (3780, 74216), (4320, 64939), (5040, 55662), (6048, 46385), (7560, 37108), (9277, 30240), (10080, 27831), (15120, 18554)]