181559520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2137}}^1$

素因数の和:2217

約数の個数: 144

約数和(自身を含む): 630367920

約数和(自身を除く): 448808400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2137, 2360, 2655, 2832, 3540, 4248, 4274, 4720, 5310, 5664, 6411, 7080, 8496, 8548, 9440, 10620, 10685, 12822, 14160, 16992, 17096, 19233, 21240, 21370, 25644, 28320, 32055, 34192, 38466, 42480, 42740, 51288, 64110, 68384, 76932, 84960, 85480, 96165, 102576, 126083, 128220, 153864, 170960, 192330, 205152, 252166, 256440, 307728, 341920, 378249, 384660, 504332, 512880, 615456, 630415, 756498, 769320, 1008664, 1025760, 1134747, 1260830, 1512996, 1538640, 1891245, 2017328, 2269494, 2521660, 3025992, 3077280, 3782490, 4034656, 4538988, 5043320, 5673735, 6051984, 7564980, 9077976, 10086640, 11347470, 12103968, 15129960, 18155952, 20173280, 22694940, 30259920, 36311904, 45389880, 60519840, 90779760, 181559520]

約数ペア:

[(1, 181559520), (2, 90779760), (3, 60519840), (4, 45389880), (5, 36311904), (6, 30259920), (8, 22694940), (9, 20173280), (10, 18155952), (12, 15129960), (15, 12103968), (16, 11347470), (18, 10086640), (20, 9077976), (24, 7564980), (30, 6051984), (32, 5673735), (36, 5043320), (40, 4538988), (45, 4034656), (48, 3782490), (59, 3077280), (60, 3025992), (72, 2521660), (80, 2269494), (90, 2017328), (96, 1891245), (118, 1538640), (120, 1512996), (144, 1260830), (160, 1134747), (177, 1025760), (180, 1008664), (236, 769320), (240, 756498), (288, 630415), (295, 615456), (354, 512880), (360, 504332), (472, 384660), (480, 378249), (531, 341920), (590, 307728), (708, 256440), (720, 252166), (885, 205152), (944, 192330), (1062, 170960), (1180, 153864), (1416, 128220), (1440, 126083), (1770, 102576), (1888, 96165), (2124, 85480), (2137, 84960), (2360, 76932), (2655, 68384), (2832, 64110), (3540, 51288), (4248, 42740), (4274, 42480), (4720, 38466), (5310, 34192), (5664, 32055), (6411, 28320), (7080, 25644), (8496, 21370), (8548, 21240), (9440, 19233), (10620, 17096), (10685, 16992), (12822, 14160)]