1888329240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{249779}}^1$

素因数の和:249806

約数の個数: 128

約数和(自身を含む): 7193664000

約数和(自身を除く): 5305334760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 249779, 499558, 749337, 999116, 1248895, 1498674, 1748453, 1998232, 2248011, 2497790, 2997348, 3496906, 3746685, 4496022, 4995580, 5245359, 5994696, 6744033, 6993812, 7493370, 8742265, 8992044, 9991160, 10490718, 11240055, 13488066, 13987624, 14986740, 15736077, 17484530, 17984088, 20981436, 22480110, 26226795, 26976132, 29973480, 31472154, 33720165, 34969060, 41962872, 44960220, 47208231, 52453590, 53952264, 62944308, 67440330, 69938120, 78680385, 89920440, 94416462, 104907180, 125888616, 134880660, 157360770, 188832924, 209814360, 236041155, 269761320, 314721540, 377665848, 472082310, 629443080, 944164620, 1888329240]

約数ペア:

[(1, 1888329240), (2, 944164620), (3, 629443080), (4, 472082310), (5, 377665848), (6, 314721540), (7, 269761320), (8, 236041155), (9, 209814360), (10, 188832924), (12, 157360770), (14, 134880660), (15, 125888616), (18, 104907180), (20, 94416462), (21, 89920440), (24, 78680385), (27, 69938120), (28, 67440330), (30, 62944308), (35, 53952264), (36, 52453590), (40, 47208231), (42, 44960220), (45, 41962872), (54, 34969060), (56, 33720165), (60, 31472154), (63, 29973480), (70, 26976132), (72, 26226795), (84, 22480110), (90, 20981436), (105, 17984088), (108, 17484530), (120, 15736077), (126, 14986740), (135, 13987624), (140, 13488066), (168, 11240055), (180, 10490718), (189, 9991160), (210, 8992044), (216, 8742265), (252, 7493370), (270, 6993812), (280, 6744033), (315, 5994696), (360, 5245359), (378, 4995580), (420, 4496022), (504, 3746685), (540, 3496906), (630, 2997348), (756, 2497790), (840, 2248011), (945, 1998232), (1080, 1748453), (1260, 1498674), (1512, 1248895), (1890, 999116), (2520, 749337), (3780, 499558), (7560, 249779)]