789291540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25643}}^1$

素因数の和:25683

約数の個数: 120

約数和(自身を含む): 2606456160

約数和(自身を除く): 1817164620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 25643, 30780, 51286, 76929, 102572, 128215, 153858, 230787, 256430, 307716, 384645, 461574, 487217, 512860, 692361, 769290, 923148, 974434, 1153935, 1384722, 1461651, 1538580, 1948868, 2077083, 2307870, 2436085, 2769444, 2923302, 3461805, 4154166, 4384953, 4615740, 4872170, 5846604, 6923610, 7308255, 8308332, 8769906, 9744340, 10385415, 13154859, 13847220, 14616510, 17539812, 20770830, 21924765, 26309718, 29233020, 39464577, 41541660, 43849530, 52619436, 65774295, 78929154, 87699060, 131548590, 157858308, 197322885, 263097180, 394645770, 789291540]

約数ペア:

[(1, 789291540), (2, 394645770), (3, 263097180), (4, 197322885), (5, 157858308), (6, 131548590), (9, 87699060), (10, 78929154), (12, 65774295), (15, 52619436), (18, 43849530), (19, 41541660), (20, 39464577), (27, 29233020), (30, 26309718), (36, 21924765), (38, 20770830), (45, 17539812), (54, 14616510), (57, 13847220), (60, 13154859), (76, 10385415), (81, 9744340), (90, 8769906), (95, 8308332), (108, 7308255), (114, 6923610), (135, 5846604), (162, 4872170), (171, 4615740), (180, 4384953), (190, 4154166), (228, 3461805), (270, 2923302), (285, 2769444), (324, 2436085), (342, 2307870), (380, 2077083), (405, 1948868), (513, 1538580), (540, 1461651), (570, 1384722), (684, 1153935), (810, 974434), (855, 923148), (1026, 769290), (1140, 692361), (1539, 512860), (1620, 487217), (1710, 461574), (2052, 384645), (2565, 307716), (3078, 256430), (3420, 230787), (5130, 153858), (6156, 128215), (7695, 102572), (10260, 76929), (15390, 51286), (25643, 30780)]