978081840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 3432592800

約数和(自身を除く): 2454510960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 139, 144, 145, 174, 180, 232, 240, 261, 278, 290, 337, 348, 360, 417, 435, 464, 522, 556, 580, 674, 695, 696, 720, 834, 870, 1011, 1044, 1112, 1160, 1251, 1305, 1348, 1390, 1392, 1668, 1685, 1740, 2022, 2085, 2088, 2224, 2320, 2502, 2610, 2696, 2780, 3033, 3336, 3370, 3480, 4031, 4044, 4170, 4176, 5004, 5055, 5220, 5392, 5560, 6066, 6255, 6672, 6740, 6960, 8062, 8088, 8340, 9773, 10008, 10110, 10440, 11120, 12093, 12132, 12510, 13480, 15165, 16124, 16176, 16680, 19546, 20016, 20155, 20220, 20880, 24186, 24264, 25020, 26960, 29319, 30330, 32248, 33360, 36279, 39092, 40310, 40440, 46843, 48372, 48528, 48865, 50040, 58638, 60465, 60660, 64496, 72558, 78184, 80620, 80880, 87957, 93686, 96744, 97730, 100080, 117276, 120930, 121320, 140529, 145116, 146595, 156368, 161240, 175914, 181395, 187372, 193488, 195460, 234215, 234552, 241860, 242640, 281058, 290232, 293190, 322480, 351828, 362790, 374744, 390920, 421587, 439785, 468430, 469104, 483720, 562116, 580464, 586380, 702645, 703656, 725580, 749488, 781840, 843174, 879570, 936860, 967440, 1124232, 1172760, 1358447, 1405290, 1407312, 1451160, 1686348, 1759140, 1873720, 2107935, 2248464, 2345520, 2716894, 2810580, 2902320, 3372696, 3518280, 3747440, 4075341, 4215870, 5433788, 5621160, 6745392, 6792235, 7036560, 8150682, 8431740, 10867576, 11242320, 12226023, 13584470, 16301364, 16863480, 20376705, 21735152, 24452046, 27168940, 32602728, 33726960, 40753410, 48904092, 54337880, 61130115, 65205456, 81506820, 97808184, 108675760, 122260230, 163013640, 195616368, 244520460, 326027280, 489040920, 978081840]

約数ペア:

[(1, 978081840), (2, 489040920), (3, 326027280), (4, 244520460), (5, 195616368), (6, 163013640), (8, 122260230), (9, 108675760), (10, 97808184), (12, 81506820), (15, 65205456), (16, 61130115), (18, 54337880), (20, 48904092), (24, 40753410), (29, 33726960), (30, 32602728), (36, 27168940), (40, 24452046), (45, 21735152), (48, 20376705), (58, 16863480), (60, 16301364), (72, 13584470), (80, 12226023), (87, 11242320), (90, 10867576), (116, 8431740), (120, 8150682), (139, 7036560), (144, 6792235), (145, 6745392), (174, 5621160), (180, 5433788), (232, 4215870), (240, 4075341), (261, 3747440), (278, 3518280), (290, 3372696), (337, 2902320), (348, 2810580), (360, 2716894), (417, 2345520), (435, 2248464), (464, 2107935), (522, 1873720), (556, 1759140), (580, 1686348), (674, 1451160), (695, 1407312), (696, 1405290), (720, 1358447), (834, 1172760), (870, 1124232), (1011, 967440), (1044, 936860), (1112, 879570), (1160, 843174), (1251, 781840), (1305, 749488), (1348, 725580), (1390, 703656), (1392, 702645), (1668, 586380), (1685, 580464), (1740, 562116), (2022, 483720), (2085, 469104), (2088, 468430), (2224, 439785), (2320, 421587), (2502, 390920), (2610, 374744), (2696, 362790), (2780, 351828), (3033, 322480), (3336, 293190), (3370, 290232), (3480, 281058), (4031, 242640), (4044, 241860), (4170, 234552), (4176, 234215), (5004, 195460), (5055, 193488), (5220, 187372), (5392, 181395), (5560, 175914), (6066, 161240), (6255, 156368), (6672, 146595), (6740, 145116), (6960, 140529), (8062, 121320), (8088, 120930), (8340, 117276), (9773, 100080), (10008, 97730), (10110, 96744), (10440, 93686), (11120, 87957), (12093, 80880), (12132, 80620), (12510, 78184), (13480, 72558), (15165, 64496), (16124, 60660), (16176, 60465), (16680, 58638), (19546, 50040), (20016, 48865), (20155, 48528), (20220, 48372), (20880, 46843), (24186, 40440), (24264, 40310), (25020, 39092), (26960, 36279), (29319, 33360), (30330, 32248)]