8721584640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12271

約数の個数: 240

約数和(自身を含む): 31182218496

約数和(自身を除く): 22460633856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 12211, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 24422, 29760, 35712, 36633, 39680, 44640, 47616, 48844, 59520, 61055, 71424, 73266, 79360, 89280, 97688, 109899, 119040, 122110, 142848, 146532, 178560, 183165, 195376, 219798, 238080, 244220, 293064, 357120, 366330, 378541, 390752, 439596, 488440, 549495, 586128, 714240, 732660, 757082, 781504, 879192, 976880, 1098990, 1135623, 1172256, 1465320, 1514164, 1563008, 1758384, 1892705, 1953760, 2197980, 2271246, 2344512, 2930640, 3028328, 3126016, 3406869, 3516768, 3785410, 3907520, 4395960, 4542492, 4689024, 5678115, 5861280, 6056656, 6252032, 6813738, 7033536, 7570820, 7815040, 8791920, 9084984, 9378048, 11356230, 11722560, 12113312, 13627476, 14067072, 15141640, 15630080, 17034345, 17583840, 18169968, 18756096, 22712460, 23445120, 24226624, 27254952, 28134144, 30283280, 31260160, 34068690, 35167680, 36339936, 45424920, 46890240, 48453248, 54509904, 56268288, 60566560, 68137380, 70335360, 72679872, 90849840, 93780480, 96906496, 109019808, 121133120, 136274760, 140670720, 145359744, 181699680, 193812992, 218039616, 242266240, 272549520, 281341440, 290719488, 363399360, 436079232, 484532480, 545099040, 581438976, 726798720, 872158464, 969064960, 1090198080, 1453597440, 1744316928, 2180396160, 2907194880, 4360792320, 8721584640]

約数ペア:

[(1, 8721584640), (2, 4360792320), (3, 2907194880), (4, 2180396160), (5, 1744316928), (6, 1453597440), (8, 1090198080), (9, 969064960), (10, 872158464), (12, 726798720), (15, 581438976), (16, 545099040), (18, 484532480), (20, 436079232), (24, 363399360), (30, 290719488), (31, 281341440), (32, 272549520), (36, 242266240), (40, 218039616), (45, 193812992), (48, 181699680), (60, 145359744), (62, 140670720), (64, 136274760), (72, 121133120), (80, 109019808), (90, 96906496), (93, 93780480), (96, 90849840), (120, 72679872), (124, 70335360), (128, 68137380), (144, 60566560), (155, 56268288), (160, 54509904), (180, 48453248), (186, 46890240), (192, 45424920), (240, 36339936), (248, 35167680), (256, 34068690), (279, 31260160), (288, 30283280), (310, 28134144), (320, 27254952), (360, 24226624), (372, 23445120), (384, 22712460), (465, 18756096), (480, 18169968), (496, 17583840), (512, 17034345), (558, 15630080), (576, 15141640), (620, 14067072), (640, 13627476), (720, 12113312), (744, 11722560), (768, 11356230), (930, 9378048), (960, 9084984), (992, 8791920), (1116, 7815040), (1152, 7570820), (1240, 7033536), (1280, 6813738), (1395, 6252032), (1440, 6056656), (1488, 5861280), (1536, 5678115), (1860, 4689024), (1920, 4542492), (1984, 4395960), (2232, 3907520), (2304, 3785410), (2480, 3516768), (2560, 3406869), (2790, 3126016), (2880, 3028328), (2976, 2930640), (3720, 2344512), (3840, 2271246), (3968, 2197980), (4464, 1953760), (4608, 1892705), (4960, 1758384), (5580, 1563008), (5760, 1514164), (5952, 1465320), (7440, 1172256), (7680, 1135623), (7936, 1098990), (8928, 976880), (9920, 879192), (11160, 781504), (11520, 757082), (11904, 732660), (12211, 714240), (14880, 586128), (15872, 549495), (17856, 488440), (19840, 439596), (22320, 390752), (23040, 378541), (23808, 366330), (24422, 357120), (29760, 293064), (35712, 244220), (36633, 238080), (39680, 219798), (44640, 195376), (47616, 183165), (48844, 178560), (59520, 146532), (61055, 142848), (71424, 122110), (73266, 119040), (79360, 109899), (89280, 97688)]