4447080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 15780960

約数和(自身を除く): 11333880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1123, 1320, 1980, 2246, 3369, 3960, 4492, 5615, 6738, 8984, 10107, 11230, 12353, 13476, 16845, 20214, 22460, 24706, 26952, 33690, 37059, 40428, 44920, 49412, 50535, 61765, 67380, 74118, 80856, 98824, 101070, 111177, 123530, 134760, 148236, 185295, 202140, 222354, 247060, 296472, 370590, 404280, 444708, 494120, 555885, 741180, 889416, 1111770, 1482360, 2223540, 4447080]

約数ペア:

[(1, 4447080), (2, 2223540), (3, 1482360), (4, 1111770), (5, 889416), (6, 741180), (8, 555885), (9, 494120), (10, 444708), (11, 404280), (12, 370590), (15, 296472), (18, 247060), (20, 222354), (22, 202140), (24, 185295), (30, 148236), (33, 134760), (36, 123530), (40, 111177), (44, 101070), (45, 98824), (55, 80856), (60, 74118), (66, 67380), (72, 61765), (88, 50535), (90, 49412), (99, 44920), (110, 40428), (120, 37059), (132, 33690), (165, 26952), (180, 24706), (198, 22460), (220, 20214), (264, 16845), (330, 13476), (360, 12353), (396, 11230), (440, 10107), (495, 8984), (660, 6738), (792, 5615), (990, 4492), (1123, 3960), (1320, 3369), (1980, 2246)]