895278240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{621721}}^1$

素因数の和:621742

約数の個数: 72

約数和(自身を含む): 3055141908

約数和(自身を除く): 2159863668

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 621721, 1243442, 1865163, 2486884, 3108605, 3730326, 4973768, 5595489, 6217210, 7460652, 9325815, 9947536, 11190978, 12434420, 14921304, 18651630, 19895072, 22381956, 24868840, 27977445, 29842608, 37303260, 44763912, 49737680, 55954890, 59685216, 74606520, 89527824, 99475360, 111909780, 149213040, 179055648, 223819560, 298426080, 447639120, 895278240]

約数ペア:

[(1, 895278240), (2, 447639120), (3, 298426080), (4, 223819560), (5, 179055648), (6, 149213040), (8, 111909780), (9, 99475360), (10, 89527824), (12, 74606520), (15, 59685216), (16, 55954890), (18, 49737680), (20, 44763912), (24, 37303260), (30, 29842608), (32, 27977445), (36, 24868840), (40, 22381956), (45, 19895072), (48, 18651630), (60, 14921304), (72, 12434420), (80, 11190978), (90, 9947536), (96, 9325815), (120, 7460652), (144, 6217210), (160, 5595489), (180, 4973768), (240, 3730326), (288, 3108605), (360, 2486884), (480, 1865163), (720, 1243442), (1440, 621721)]