390814560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2285

約数の個数: 144

約数和(自身を含む): 1344784896

約数和(自身を除く): 953970336

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, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2137, 2286, 2540, 3048, 3810, 4064, 4274, 4572, 5080, 5715, 6096, 6411, 7620, 8548, 9144, 10160, 10685, 11430, 12192, 12822, 15240, 17096, 18288, 19233, 20320, 21370, 22860, 25644, 30480, 32055, 34192, 36576, 38466, 42740, 45720, 51288, 60960, 64110, 68384, 76932, 85480, 91440, 96165, 102576, 128220, 153864, 170960, 182880, 192330, 205152, 256440, 271399, 307728, 341920, 384660, 512880, 542798, 615456, 769320, 814197, 1025760, 1085596, 1356995, 1538640, 1628394, 2171192, 2442591, 2713990, 3077280, 3256788, 4070985, 4342384, 4885182, 5427980, 6513576, 8141970, 8684768, 9770364, 10855960, 12212955, 13027152, 16283940, 19540728, 21711920, 24425910, 26054304, 32567880, 39081456, 43423840, 48851820, 65135760, 78162912, 97703640, 130271520, 195407280, 390814560]

約数ペア:

[(1, 390814560), (2, 195407280), (3, 130271520), (4, 97703640), (5, 78162912), (6, 65135760), (8, 48851820), (9, 43423840), (10, 39081456), (12, 32567880), (15, 26054304), (16, 24425910), (18, 21711920), (20, 19540728), (24, 16283940), (30, 13027152), (32, 12212955), (36, 10855960), (40, 9770364), (45, 8684768), (48, 8141970), (60, 6513576), (72, 5427980), (80, 4885182), (90, 4342384), (96, 4070985), (120, 3256788), (127, 3077280), (144, 2713990), (160, 2442591), (180, 2171192), (240, 1628394), (254, 1538640), (288, 1356995), (360, 1085596), (381, 1025760), (480, 814197), (508, 769320), (635, 615456), (720, 542798), (762, 512880), (1016, 384660), (1143, 341920), (1270, 307728), (1440, 271399), (1524, 256440), (1905, 205152), (2032, 192330), (2137, 182880), (2286, 170960), (2540, 153864), (3048, 128220), (3810, 102576), (4064, 96165), (4274, 91440), (4572, 85480), (5080, 76932), (5715, 68384), (6096, 64110), (6411, 60960), (7620, 51288), (8548, 45720), (9144, 42740), (10160, 38466), (10685, 36576), (11430, 34192), (12192, 32055), (12822, 30480), (15240, 25644), (17096, 22860), (18288, 21370), (19233, 20320)]