1441438920

素因数分解:

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

素因数の和:4019

約数の個数: 96

約数和(自身を含む): 4689360000

約数和(自身を除く): 3247921080

約数列:

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

約数ペア:

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