956641440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1999}}^1$

素因数の和:3014

約数の個数: 96

約数和(自身を含む): 3017952000

約数和(自身を除く): 2061310560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 997, 1994, 1999, 2991, 3988, 3998, 4985, 5982, 5997, 7976, 7996, 9970, 9995, 11964, 11994, 14955, 15952, 15992, 19940, 19990, 23928, 23988, 29910, 29985, 31904, 31984, 39880, 39980, 47856, 47976, 59820, 59970, 63968, 79760, 79960, 95712, 95952, 119640, 119940, 159520, 159920, 191904, 239280, 239880, 319840, 478560, 479760, 959520, 1993003, 3986006, 5979009, 7972012, 9965015, 11958018, 15944024, 19930030, 23916036, 29895045, 31888048, 39860060, 47832072, 59790090, 63776096, 79720120, 95664144, 119580180, 159440240, 191328288, 239160360, 318880480, 478320720, 956641440]

約数ペア:

[(1, 956641440), (2, 478320720), (3, 318880480), (4, 239160360), (5, 191328288), (6, 159440240), (8, 119580180), (10, 95664144), (12, 79720120), (15, 63776096), (16, 59790090), (20, 47832072), (24, 39860060), (30, 31888048), (32, 29895045), (40, 23916036), (48, 19930030), (60, 15944024), (80, 11958018), (96, 9965015), (120, 7972012), (160, 5979009), (240, 3986006), (480, 1993003), (997, 959520), (1994, 479760), (1999, 478560), (2991, 319840), (3988, 239880), (3998, 239280), (4985, 191904), (5982, 159920), (5997, 159520), (7976, 119940), (7996, 119640), (9970, 95952), (9995, 95712), (11964, 79960), (11994, 79760), (14955, 63968), (15952, 59970), (15992, 59820), (19940, 47976), (19990, 47856), (23928, 39980), (23988, 39880), (29910, 31984), (29985, 31904)]