12539520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 49645440

約数和(自身を除く): 37105920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 311, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 622, 630, 640, 672, 720, 840, 896, 933, 960, 1008, 1120, 1152, 1244, 1260, 1344, 1440, 1555, 1680, 1866, 1920, 2016, 2177, 2240, 2488, 2520, 2688, 2799, 2880, 3110, 3360, 3732, 4032, 4354, 4480, 4665, 4976, 5040, 5598, 5760, 6220, 6531, 6720, 7464, 8064, 8708, 9330, 9952, 10080, 10885, 11196, 12440, 13062, 13440, 13995, 14928, 17416, 18660, 19593, 19904, 20160, 21770, 22392, 24880, 26124, 27990, 29856, 32655, 34832, 37320, 39186, 39808, 40320, 43540, 44784, 49760, 52248, 55980, 59712, 65310, 69664, 74640, 78372, 87080, 89568, 97965, 99520, 104496, 111960, 119424, 130620, 139328, 149280, 156744, 174160, 179136, 195930, 199040, 208992, 223920, 261240, 278656, 298560, 313488, 348320, 358272, 391860, 417984, 447840, 522480, 597120, 626976, 696640, 783720, 835968, 895680, 1044960, 1253952, 1393280, 1567440, 1791360, 2089920, 2507904, 3134880, 4179840, 6269760, 12539520]

約数ペア:

[(1, 12539520), (2, 6269760), (3, 4179840), (4, 3134880), (5, 2507904), (6, 2089920), (7, 1791360), (8, 1567440), (9, 1393280), (10, 1253952), (12, 1044960), (14, 895680), (15, 835968), (16, 783720), (18, 696640), (20, 626976), (21, 597120), (24, 522480), (28, 447840), (30, 417984), (32, 391860), (35, 358272), (36, 348320), (40, 313488), (42, 298560), (45, 278656), (48, 261240), (56, 223920), (60, 208992), (63, 199040), (64, 195930), (70, 179136), (72, 174160), (80, 156744), (84, 149280), (90, 139328), (96, 130620), (105, 119424), (112, 111960), (120, 104496), (126, 99520), (128, 97965), (140, 89568), (144, 87080), (160, 78372), (168, 74640), (180, 69664), (192, 65310), (210, 59712), (224, 55980), (240, 52248), (252, 49760), (280, 44784), (288, 43540), (311, 40320), (315, 39808), (320, 39186), (336, 37320), (360, 34832), (384, 32655), (420, 29856), (448, 27990), (480, 26124), (504, 24880), (560, 22392), (576, 21770), (622, 20160), (630, 19904), (640, 19593), (672, 18660), (720, 17416), (840, 14928), (896, 13995), (933, 13440), (960, 13062), (1008, 12440), (1120, 11196), (1152, 10885), (1244, 10080), (1260, 9952), (1344, 9330), (1440, 8708), (1555, 8064), (1680, 7464), (1866, 6720), (1920, 6531), (2016, 6220), (2177, 5760), (2240, 5598), (2488, 5040), (2520, 4976), (2688, 4665), (2799, 4480), (2880, 4354), (3110, 4032), (3360, 3732)]