2781598080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1297}}^1$

素因数の和:2436

約数の個数: 128

約数和(自身を含む): 8881123680

約数和(自身を除く): 6099525600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1117, 1297, 1920, 2234, 2594, 3351, 3891, 4468, 5188, 5585, 6485, 6702, 7782, 8936, 10376, 11170, 12970, 13404, 15564, 16755, 17872, 19455, 20752, 22340, 25940, 26808, 31128, 33510, 35744, 38910, 41504, 44680, 51880, 53616, 62256, 67020, 71488, 77820, 83008, 89360, 103760, 107232, 124512, 134040, 142976, 155640, 166016, 178720, 207520, 214464, 249024, 268080, 311280, 357440, 415040, 428928, 498048, 536160, 622560, 714880, 830080, 1072320, 1245120, 1448749, 2144640, 2490240, 2897498, 4346247, 5794996, 7243745, 8692494, 11589992, 14487490, 17384988, 21731235, 23179984, 28974980, 34769976, 43462470, 46359968, 57949960, 69539952, 86924940, 92719936, 115899920, 139079904, 173849880, 185439872, 231799840, 278159808, 347699760, 463599680, 556319616, 695399520, 927199360, 1390799040, 2781598080]

約数ペア:

[(1, 2781598080), (2, 1390799040), (3, 927199360), (4, 695399520), (5, 556319616), (6, 463599680), (8, 347699760), (10, 278159808), (12, 231799840), (15, 185439872), (16, 173849880), (20, 139079904), (24, 115899920), (30, 92719936), (32, 86924940), (40, 69539952), (48, 57949960), (60, 46359968), (64, 43462470), (80, 34769976), (96, 28974980), (120, 23179984), (128, 21731235), (160, 17384988), (192, 14487490), (240, 11589992), (320, 8692494), (384, 7243745), (480, 5794996), (640, 4346247), (960, 2897498), (1117, 2490240), (1297, 2144640), (1920, 1448749), (2234, 1245120), (2594, 1072320), (3351, 830080), (3891, 714880), (4468, 622560), (5188, 536160), (5585, 498048), (6485, 428928), (6702, 415040), (7782, 357440), (8936, 311280), (10376, 268080), (11170, 249024), (12970, 214464), (13404, 207520), (15564, 178720), (16755, 166016), (17872, 155640), (19455, 142976), (20752, 134040), (22340, 124512), (25940, 107232), (26808, 103760), (31128, 89360), (33510, 83008), (35744, 77820), (38910, 71488), (41504, 67020), (44680, 62256), (51880, 53616)]