28477416960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1235999}}^1$

素因数の和:1236028

約数の個数: 120

約数和(自身を含む): 98625384000

約数和(自身を除く): 70147967040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 1235999, 2471998, 3707997, 4943996, 6179995, 7415994, 9887992, 11123991, 12359990, 14831988, 18539985, 19775984, 22247982, 24719980, 29663976, 37079970, 39551968, 44495964, 49439960, 55619955, 59327952, 74159940, 79103936, 88991928, 98879920, 111239910, 118655904, 148319880, 158207872, 177983856, 197759840, 222479820, 237311808, 296639760, 316415744, 355967712, 395519680, 444959640, 474623616, 593279520, 632831488, 711935424, 791039360, 889919280, 949247232, 1186559040, 1423870848, 1582078720, 1779838560, 1898494464, 2373118080, 2847741696, 3164157440, 3559677120, 4746236160, 5695483392, 7119354240, 9492472320, 14238708480, 28477416960]

約数ペア:

[(1, 28477416960), (2, 14238708480), (3, 9492472320), (4, 7119354240), (5, 5695483392), (6, 4746236160), (8, 3559677120), (9, 3164157440), (10, 2847741696), (12, 2373118080), (15, 1898494464), (16, 1779838560), (18, 1582078720), (20, 1423870848), (24, 1186559040), (30, 949247232), (32, 889919280), (36, 791039360), (40, 711935424), (45, 632831488), (48, 593279520), (60, 474623616), (64, 444959640), (72, 395519680), (80, 355967712), (90, 316415744), (96, 296639760), (120, 237311808), (128, 222479820), (144, 197759840), (160, 177983856), (180, 158207872), (192, 148319880), (240, 118655904), (256, 111239910), (288, 98879920), (320, 88991928), (360, 79103936), (384, 74159940), (480, 59327952), (512, 55619955), (576, 49439960), (640, 44495964), (720, 39551968), (768, 37079970), (960, 29663976), (1152, 24719980), (1280, 22247982), (1440, 19775984), (1536, 18539985), (1920, 14831988), (2304, 12359990), (2560, 11123991), (2880, 9887992), (3840, 7415994), (4608, 6179995), (5760, 4943996), (7680, 3707997), (11520, 2471998), (23040, 1235999)]