873000720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{404167}}^1$

素因数の和:404189

約数の個数: 80

約数和(自身を含む): 3007009920

約数和(自身を除く): 2134009200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 404167, 808334, 1212501, 1616668, 2020835, 2425002, 3233336, 3637503, 4041670, 4850004, 6062505, 6466672, 7275006, 8083340, 9700008, 10912509, 12125010, 14550012, 16166680, 18187515, 19400016, 21825018, 24250020, 29100024, 32333360, 36375030, 43650036, 48500040, 54562545, 58200048, 72750060, 87300072, 97000080, 109125090, 145500120, 174600144, 218250180, 291000240, 436500360, 873000720]

約数ペア:

[(1, 873000720), (2, 436500360), (3, 291000240), (4, 218250180), (5, 174600144), (6, 145500120), (8, 109125090), (9, 97000080), (10, 87300072), (12, 72750060), (15, 58200048), (16, 54562545), (18, 48500040), (20, 43650036), (24, 36375030), (27, 32333360), (30, 29100024), (36, 24250020), (40, 21825018), (45, 19400016), (48, 18187515), (54, 16166680), (60, 14550012), (72, 12125010), (80, 10912509), (90, 9700008), (108, 8083340), (120, 7275006), (135, 6466672), (144, 6062505), (180, 4850004), (216, 4041670), (240, 3637503), (270, 3233336), (360, 2425002), (432, 2020835), (540, 1616668), (720, 1212501), (1080, 808334), (2160, 404167)]