490360320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{21283}}^1$

素因数の和:21312

約数の個数: 120

約数和(自身を含む): 1698335496

約数和(自身を除く): 1207975176

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 21283, 23040, 42566, 63849, 85132, 106415, 127698, 170264, 191547, 212830, 255396, 319245, 340528, 383094, 425660, 510792, 638490, 681056, 766188, 851320, 957735, 1021584, 1276980, 1362112, 1532376, 1702640, 1915470, 2043168, 2553960, 2724224, 3064752, 3405280, 3830940, 4086336, 5107920, 5448448, 6129504, 6810560, 7661880, 8172672, 10215840, 10896896, 12259008, 13621120, 15323760, 16345344, 20431680, 24518016, 27242240, 30647520, 32690688, 40863360, 49036032, 54484480, 61295040, 81726720, 98072064, 122590080, 163453440, 245180160, 490360320]

約数ペア:

[(1, 490360320), (2, 245180160), (3, 163453440), (4, 122590080), (5, 98072064), (6, 81726720), (8, 61295040), (9, 54484480), (10, 49036032), (12, 40863360), (15, 32690688), (16, 30647520), (18, 27242240), (20, 24518016), (24, 20431680), (30, 16345344), (32, 15323760), (36, 13621120), (40, 12259008), (45, 10896896), (48, 10215840), (60, 8172672), (64, 7661880), (72, 6810560), (80, 6129504), (90, 5448448), (96, 5107920), (120, 4086336), (128, 3830940), (144, 3405280), (160, 3064752), (180, 2724224), (192, 2553960), (240, 2043168), (256, 1915470), (288, 1702640), (320, 1532376), (360, 1362112), (384, 1276980), (480, 1021584), (512, 957735), (576, 851320), (640, 766188), (720, 681056), (768, 638490), (960, 510792), (1152, 425660), (1280, 383094), (1440, 340528), (1536, 319245), (1920, 255396), (2304, 212830), (2560, 191547), (2880, 170264), (3840, 127698), (4608, 106415), (5760, 85132), (7680, 63849), (11520, 42566), (21283, 23040)]