1239643440

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{27329}}^1$

素因数の和:27361

約数の個数: 200

約数和(自身を含む): 4920711840

約数和(自身を除く): 3681068400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 27329, 45360, 54658, 81987, 109316, 136645, 163974, 191303, 218632, 245961, 273290, 327948, 382606, 409935, 437264, 491922, 546580, 573909, 655896, 737883, 765212, 819870, 956515, 983844, 1093160, 1147818, 1229805, 1311792, 1475766, 1530424, 1639740, 1721727, 1913030, 1967688, 2186320, 2213649, 2295636, 2459610, 2869545, 2951532, 3060848, 3279480, 3443454, 3689415, 3826060, 3935376, 4427298, 4591272, 4919220, 5165181, 5739090, 5903064, 6558960, 6886908, 7378830, 7652120, 8608635, 8854596, 9182544, 9838440, 10330362, 11068245, 11478180, 11806128, 13773816, 14757660, 15304240, 15495543, 17217270, 17709192, 19676880, 20660724, 22136490, 22956360, 25825905, 27547632, 29515320, 30991086, 34434540, 35418384, 41321448, 44272980, 45912720, 51651810, 59030640, 61982172, 68869080, 77477715, 82642896, 88545960, 103303620, 123964344, 137738160, 154955430, 177091920, 206607240, 247928688, 309910860, 413214480, 619821720, 1239643440]

約数ペア:

[(1, 1239643440), (2, 619821720), (3, 413214480), (4, 309910860), (5, 247928688), (6, 206607240), (7, 177091920), (8, 154955430), (9, 137738160), (10, 123964344), (12, 103303620), (14, 88545960), (15, 82642896), (16, 77477715), (18, 68869080), (20, 61982172), (21, 59030640), (24, 51651810), (27, 45912720), (28, 44272980), (30, 41321448), (35, 35418384), (36, 34434540), (40, 30991086), (42, 29515320), (45, 27547632), (48, 25825905), (54, 22956360), (56, 22136490), (60, 20660724), (63, 19676880), (70, 17709192), (72, 17217270), (80, 15495543), (81, 15304240), (84, 14757660), (90, 13773816), (105, 11806128), (108, 11478180), (112, 11068245), (120, 10330362), (126, 9838440), (135, 9182544), (140, 8854596), (144, 8608635), (162, 7652120), (168, 7378830), (180, 6886908), (189, 6558960), (210, 5903064), (216, 5739090), (240, 5165181), (252, 4919220), (270, 4591272), (280, 4427298), (315, 3935376), (324, 3826060), (336, 3689415), (360, 3443454), (378, 3279480), (405, 3060848), (420, 2951532), (432, 2869545), (504, 2459610), (540, 2295636), (560, 2213649), (567, 2186320), (630, 1967688), (648, 1913030), (720, 1721727), (756, 1639740), (810, 1530424), (840, 1475766), (945, 1311792), (1008, 1229805), (1080, 1147818), (1134, 1093160), (1260, 983844), (1296, 956515), (1512, 819870), (1620, 765212), (1680, 737883), (1890, 655896), (2160, 573909), (2268, 546580), (2520, 491922), (2835, 437264), (3024, 409935), (3240, 382606), (3780, 327948), (4536, 273290), (5040, 245961), (5670, 218632), (6480, 191303), (7560, 163974), (9072, 136645), (11340, 109316), (15120, 81987), (22680, 54658), (27329, 45360)]