391335840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{12941}}^1$

素因数の和:12972

約数の個数: 192

約数和(自身を含む): 1565464320

約数和(自身を除く): 1174128480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 12941, 15120, 25882, 30240, 38823, 51764, 64705, 77646, 90587, 103528, 116469, 129410, 155292, 181174, 194115, 207056, 232938, 258820, 271761, 310584, 349407, 362348, 388230, 414112, 452935, 465876, 517640, 543522, 582345, 621168, 698814, 724696, 776460, 815283, 905870, 931752, 1035280, 1087044, 1164690, 1242336, 1358805, 1397628, 1449392, 1552920, 1630566, 1747035, 1811740, 1863504, 2070560, 2174088, 2329380, 2445849, 2717610, 2795256, 2898784, 3105840, 3261132, 3494070, 3623480, 3727008, 4076415, 4348176, 4658760, 4891698, 5435220, 5590512, 6211680, 6522264, 6988140, 7246960, 8152830, 8696352, 9317520, 9783396, 10870440, 11181024, 12229245, 13044528, 13976280, 14493920, 16305660, 18635040, 19566792, 21740880, 24458490, 26089056, 27952560, 32611320, 39133584, 43481760, 48916980, 55905120, 65222640, 78267168, 97833960, 130445280, 195667920, 391335840]

約数ペア:

[(1, 391335840), (2, 195667920), (3, 130445280), (4, 97833960), (5, 78267168), (6, 65222640), (7, 55905120), (8, 48916980), (9, 43481760), (10, 39133584), (12, 32611320), (14, 27952560), (15, 26089056), (16, 24458490), (18, 21740880), (20, 19566792), (21, 18635040), (24, 16305660), (27, 14493920), (28, 13976280), (30, 13044528), (32, 12229245), (35, 11181024), (36, 10870440), (40, 9783396), (42, 9317520), (45, 8696352), (48, 8152830), (54, 7246960), (56, 6988140), (60, 6522264), (63, 6211680), (70, 5590512), (72, 5435220), (80, 4891698), (84, 4658760), (90, 4348176), (96, 4076415), (105, 3727008), (108, 3623480), (112, 3494070), (120, 3261132), (126, 3105840), (135, 2898784), (140, 2795256), (144, 2717610), (160, 2445849), (168, 2329380), (180, 2174088), (189, 2070560), (210, 1863504), (216, 1811740), (224, 1747035), (240, 1630566), (252, 1552920), (270, 1449392), (280, 1397628), (288, 1358805), (315, 1242336), (336, 1164690), (360, 1087044), (378, 1035280), (420, 931752), (432, 905870), (480, 815283), (504, 776460), (540, 724696), (560, 698814), (630, 621168), (672, 582345), (720, 543522), (756, 517640), (840, 465876), (864, 452935), (945, 414112), (1008, 388230), (1080, 362348), (1120, 349407), (1260, 310584), (1440, 271761), (1512, 258820), (1680, 232938), (1890, 207056), (2016, 194115), (2160, 181174), (2520, 155292), (3024, 129410), (3360, 116469), (3780, 103528), (4320, 90587), (5040, 77646), (6048, 64705), (7560, 51764), (10080, 38823), (12941, 30240), (15120, 25882)]