1680485760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{291751}}^1$

素因数の和:291776

約数の個数: 96

約数和(自身を含む): 5802947280

約数和(自身を除く): 4122461520

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 291751, 583502, 875253, 1167004, 1458755, 1750506, 2334008, 2625759, 2917510, 3501012, 4376265, 4668016, 5251518, 5835020, 7002024, 8752530, 9336032, 10503036, 11670040, 13128795, 14004048, 17505060, 18672064, 21006072, 23340080, 26257590, 28008096, 35010120, 37344128, 42012144, 46680160, 52515180, 56016192, 70020240, 84024288, 93360320, 105030360, 112032384, 140040480, 168048576, 186720640, 210060720, 280080960, 336097152, 420121440, 560161920, 840242880, 1680485760]

約数ペア:

[(1, 1680485760), (2, 840242880), (3, 560161920), (4, 420121440), (5, 336097152), (6, 280080960), (8, 210060720), (9, 186720640), (10, 168048576), (12, 140040480), (15, 112032384), (16, 105030360), (18, 93360320), (20, 84024288), (24, 70020240), (30, 56016192), (32, 52515180), (36, 46680160), (40, 42012144), (45, 37344128), (48, 35010120), (60, 28008096), (64, 26257590), (72, 23340080), (80, 21006072), (90, 18672064), (96, 17505060), (120, 14004048), (128, 13128795), (144, 11670040), (160, 10503036), (180, 9336032), (192, 8752530), (240, 7002024), (288, 5835020), (320, 5251518), (360, 4668016), (384, 4376265), (480, 3501012), (576, 2917510), (640, 2625759), (720, 2334008), (960, 1750506), (1152, 1458755), (1440, 1167004), (1920, 875253), (2880, 583502), (5760, 291751)]