28339200

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 264

約数和(自身を含む): 106607760

約数和(自身を除く): 78268560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 41, 45, 48, 50, 54, 60, 64, 72, 75, 80, 82, 90, 96, 100, 108, 120, 123, 128, 135, 144, 150, 160, 164, 180, 192, 200, 205, 216, 225, 240, 246, 256, 270, 288, 300, 320, 328, 360, 369, 384, 400, 410, 432, 450, 480, 492, 512, 540, 576, 600, 615, 640, 656, 675, 720, 738, 768, 800, 820, 864, 900, 960, 984, 1024, 1025, 1080, 1107, 1152, 1200, 1230, 1280, 1312, 1350, 1440, 1476, 1536, 1600, 1640, 1728, 1800, 1845, 1920, 1968, 2050, 2160, 2214, 2304, 2400, 2460, 2560, 2624, 2700, 2880, 2952, 3072, 3075, 3200, 3280, 3456, 3600, 3690, 3840, 3936, 4100, 4320, 4428, 4608, 4800, 4920, 5120, 5248, 5400, 5535, 5760, 5904, 6150, 6400, 6560, 6912, 7200, 7380, 7680, 7872, 8200, 8640, 8856, 9216, 9225, 9600, 9840, 10496, 10800, 11070, 11520, 11808, 12300, 12800, 13120, 13824, 14400, 14760, 15360, 15744, 16400, 17280, 17712, 18450, 19200, 19680, 20992, 21600, 22140, 23040, 23616, 24600, 25600, 26240, 27648, 27675, 28800, 29520, 31488, 32800, 34560, 35424, 36900, 38400, 39360, 41984, 43200, 44280, 46080, 47232, 49200, 52480, 55350, 57600, 59040, 62976, 65600, 69120, 70848, 73800, 76800, 78720, 86400, 88560, 94464, 98400, 104960, 110700, 115200, 118080, 125952, 131200, 138240, 141696, 147600, 157440, 172800, 177120, 188928, 196800, 209920, 221400, 230400, 236160, 262400, 283392, 295200, 314880, 345600, 354240, 377856, 393600, 442800, 472320, 524800, 566784, 590400, 629760, 691200, 708480, 787200, 885600, 944640, 1049600, 1133568, 1180800, 1416960, 1574400, 1771200, 1889280, 2361600, 2833920, 3148800, 3542400, 4723200, 5667840, 7084800, 9446400, 14169600, 28339200]

約数ペア:

[(1, 28339200), (2, 14169600), (3, 9446400), (4, 7084800), (5, 5667840), (6, 4723200), (8, 3542400), (9, 3148800), (10, 2833920), (12, 2361600), (15, 1889280), (16, 1771200), (18, 1574400), (20, 1416960), (24, 1180800), (25, 1133568), (27, 1049600), (30, 944640), (32, 885600), (36, 787200), (40, 708480), (41, 691200), (45, 629760), (48, 590400), (50, 566784), (54, 524800), (60, 472320), (64, 442800), (72, 393600), (75, 377856), (80, 354240), (82, 345600), (90, 314880), (96, 295200), (100, 283392), (108, 262400), (120, 236160), (123, 230400), (128, 221400), (135, 209920), (144, 196800), (150, 188928), (160, 177120), (164, 172800), (180, 157440), (192, 147600), (200, 141696), (205, 138240), (216, 131200), (225, 125952), (240, 118080), (246, 115200), (256, 110700), (270, 104960), (288, 98400), (300, 94464), (320, 88560), (328, 86400), (360, 78720), (369, 76800), (384, 73800), (400, 70848), (410, 69120), (432, 65600), (450, 62976), (480, 59040), (492, 57600), (512, 55350), (540, 52480), (576, 49200), (600, 47232), (615, 46080), (640, 44280), (656, 43200), (675, 41984), (720, 39360), (738, 38400), (768, 36900), (800, 35424), (820, 34560), (864, 32800), (900, 31488), (960, 29520), (984, 28800), (1024, 27675), (1025, 27648), (1080, 26240), (1107, 25600), (1152, 24600), (1200, 23616), (1230, 23040), (1280, 22140), (1312, 21600), (1350, 20992), (1440, 19680), (1476, 19200), (1536, 18450), (1600, 17712), (1640, 17280), (1728, 16400), (1800, 15744), (1845, 15360), (1920, 14760), (1968, 14400), (2050, 13824), (2160, 13120), (2214, 12800), (2304, 12300), (2400, 11808), (2460, 11520), (2560, 11070), (2624, 10800), (2700, 10496), (2880, 9840), (2952, 9600), (3072, 9225), (3075, 9216), (3200, 8856), (3280, 8640), (3456, 8200), (3600, 7872), (3690, 7680), (3840, 7380), (3936, 7200), (4100, 6912), (4320, 6560), (4428, 6400), (4608, 6150), (4800, 5904), (4920, 5760), (5120, 5535), (5248, 5400)]