38921760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 134447040

約数和(自身を除く): 95525280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 151, 160, 179, 180, 240, 288, 302, 358, 360, 453, 480, 537, 604, 716, 720, 755, 895, 906, 1074, 1208, 1359, 1432, 1440, 1510, 1611, 1790, 1812, 2148, 2265, 2416, 2685, 2718, 2864, 3020, 3222, 3580, 3624, 4296, 4530, 4832, 5370, 5436, 5728, 6040, 6444, 6795, 7160, 7248, 8055, 8592, 9060, 10740, 10872, 12080, 12888, 13590, 14320, 14496, 16110, 17184, 18120, 21480, 21744, 24160, 25776, 27029, 27180, 28640, 32220, 36240, 42960, 43488, 51552, 54058, 54360, 64440, 72480, 81087, 85920, 108116, 108720, 128880, 135145, 162174, 216232, 217440, 243261, 257760, 270290, 324348, 405435, 432464, 486522, 540580, 648696, 810870, 864928, 973044, 1081160, 1216305, 1297392, 1621740, 1946088, 2162320, 2432610, 2594784, 3243480, 3892176, 4324640, 4865220, 6486960, 7784352, 9730440, 12973920, 19460880, 38921760]

約数ペア:

[(1, 38921760), (2, 19460880), (3, 12973920), (4, 9730440), (5, 7784352), (6, 6486960), (8, 4865220), (9, 4324640), (10, 3892176), (12, 3243480), (15, 2594784), (16, 2432610), (18, 2162320), (20, 1946088), (24, 1621740), (30, 1297392), (32, 1216305), (36, 1081160), (40, 973044), (45, 864928), (48, 810870), (60, 648696), (72, 540580), (80, 486522), (90, 432464), (96, 405435), (120, 324348), (144, 270290), (151, 257760), (160, 243261), (179, 217440), (180, 216232), (240, 162174), (288, 135145), (302, 128880), (358, 108720), (360, 108116), (453, 85920), (480, 81087), (537, 72480), (604, 64440), (716, 54360), (720, 54058), (755, 51552), (895, 43488), (906, 42960), (1074, 36240), (1208, 32220), (1359, 28640), (1432, 27180), (1440, 27029), (1510, 25776), (1611, 24160), (1790, 21744), (1812, 21480), (2148, 18120), (2265, 17184), (2416, 16110), (2685, 14496), (2718, 14320), (2864, 13590), (3020, 12888), (3222, 12080), (3580, 10872), (3624, 10740), (4296, 9060), (4530, 8592), (4832, 8055), (5370, 7248), (5436, 7160), (5728, 6795), (6040, 6444)]