2882877840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2003}}^1$

素因数の和:4021

約数の個数: 120

約数和(自身を含む): 9691344000

約数和(自身を除く): 6808466160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1999, 2003, 3998, 4006, 5997, 6009, 7996, 8012, 9995, 10015, 11994, 12018, 15992, 16024, 17991, 18027, 19990, 20030, 23988, 24036, 29985, 30045, 31984, 32048, 35982, 36054, 39980, 40060, 47976, 48072, 59970, 60090, 71964, 72108, 79960, 80120, 89955, 90135, 95952, 96144, 119940, 120180, 143928, 144216, 159920, 160240, 179910, 180270, 239880, 240360, 287856, 288432, 359820, 360540, 479760, 480720, 719640, 721080, 1439280, 1442160, 4003997, 8007994, 12011991, 16015988, 20019985, 24023982, 32031976, 36035973, 40039970, 48047964, 60059955, 64063952, 72071946, 80079940, 96095928, 120119910, 144143892, 160159880, 180179865, 192191856, 240239820, 288287784, 320319760, 360359730, 480479640, 576575568, 720719460, 960959280, 1441438920, 2882877840]

約数ペア:

[(1, 2882877840), (2, 1441438920), (3, 960959280), (4, 720719460), (5, 576575568), (6, 480479640), (8, 360359730), (9, 320319760), (10, 288287784), (12, 240239820), (15, 192191856), (16, 180179865), (18, 160159880), (20, 144143892), (24, 120119910), (30, 96095928), (36, 80079940), (40, 72071946), (45, 64063952), (48, 60059955), (60, 48047964), (72, 40039970), (80, 36035973), (90, 32031976), (120, 24023982), (144, 20019985), (180, 16015988), (240, 12011991), (360, 8007994), (720, 4003997), (1999, 1442160), (2003, 1439280), (3998, 721080), (4006, 719640), (5997, 480720), (6009, 479760), (7996, 360540), (8012, 359820), (9995, 288432), (10015, 287856), (11994, 240360), (12018, 239880), (15992, 180270), (16024, 179910), (17991, 160240), (18027, 159920), (19990, 144216), (20030, 143928), (23988, 120180), (24036, 119940), (29985, 96144), (30045, 95952), (31984, 90135), (32048, 89955), (35982, 80120), (36054, 79960), (39980, 72108), (40060, 71964), (47976, 60090), (48072, 59970)]