1798830720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2608

約数の個数: 256

約数和(自身を含む): 6528816000

約数和(自身を除く): 4729985280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 384, 410, 432, 480, 492, 540, 576, 615, 640, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1152, 1230, 1312, 1440, 1476, 1640, 1728, 1845, 1920, 1968, 2160, 2214, 2460, 2539, 2624, 2880, 2952, 3280, 3456, 3690, 3936, 4320, 4428, 4920, 5078, 5248, 5535, 5760, 5904, 6560, 7380, 7617, 7872, 8640, 8856, 9840, 10156, 11070, 11808, 12695, 13120, 14760, 15234, 15744, 17280, 17712, 19680, 20312, 22140, 22851, 23616, 25390, 26240, 29520, 30468, 35424, 38085, 39360, 40624, 44280, 45702, 47232, 50780, 59040, 60936, 68553, 70848, 76170, 78720, 81248, 88560, 91404, 101560, 104099, 114255, 118080, 121872, 137106, 141696, 152340, 162496, 177120, 182808, 203120, 208198, 228510, 236160, 243744, 274212, 304680, 312297, 324992, 342765, 354240, 365616, 406240, 416396, 457020, 487488, 520495, 548424, 609360, 624594, 685530, 708480, 731232, 812480, 832792, 914040, 936891, 974976, 1040990, 1096848, 1218720, 1249188, 1371060, 1462464, 1561485, 1624960, 1665584, 1828080, 1873782, 2081980, 2193696, 2437440, 2498376, 2742120, 2810673, 2924928, 3122970, 3331168, 3656160, 3747564, 4163960, 4387392, 4684455, 4874880, 4996752, 5484240, 5621346, 6245940, 6662336, 7312320, 7495128, 8327920, 8774784, 9368910, 9993504, 10968480, 11242692, 12491880, 13324672, 14053365, 14624640, 14990256, 16655840, 18737820, 19987008, 21936960, 22485384, 24983760, 28106730, 29980512, 33311680, 37475640, 39974016, 43873920, 44970768, 49967520, 56213460, 59961024, 66623360, 74951280, 89941536, 99935040, 112426920, 119922048, 149902560, 179883072, 199870080, 224853840, 299805120, 359766144, 449707680, 599610240, 899415360, 1798830720]

約数ペア:

[(1, 1798830720), (2, 899415360), (3, 599610240), (4, 449707680), (5, 359766144), (6, 299805120), (8, 224853840), (9, 199870080), (10, 179883072), (12, 149902560), (15, 119922048), (16, 112426920), (18, 99935040), (20, 89941536), (24, 74951280), (27, 66623360), (30, 59961024), (32, 56213460), (36, 49967520), (40, 44970768), (41, 43873920), (45, 39974016), (48, 37475640), (54, 33311680), (60, 29980512), (64, 28106730), (72, 24983760), (80, 22485384), (82, 21936960), (90, 19987008), (96, 18737820), (108, 16655840), (120, 14990256), (123, 14624640), (128, 14053365), (135, 13324672), (144, 12491880), (160, 11242692), (164, 10968480), (180, 9993504), (192, 9368910), (205, 8774784), (216, 8327920), (240, 7495128), (246, 7312320), (270, 6662336), (288, 6245940), (320, 5621346), (328, 5484240), (360, 4996752), (369, 4874880), (384, 4684455), (410, 4387392), (432, 4163960), (480, 3747564), (492, 3656160), (540, 3331168), (576, 3122970), (615, 2924928), (640, 2810673), (656, 2742120), (720, 2498376), (738, 2437440), (820, 2193696), (864, 2081980), (960, 1873782), (984, 1828080), (1080, 1665584), (1107, 1624960), (1152, 1561485), (1230, 1462464), (1312, 1371060), (1440, 1249188), (1476, 1218720), (1640, 1096848), (1728, 1040990), (1845, 974976), (1920, 936891), (1968, 914040), (2160, 832792), (2214, 812480), (2460, 731232), (2539, 708480), (2624, 685530), (2880, 624594), (2952, 609360), (3280, 548424), (3456, 520495), (3690, 487488), (3936, 457020), (4320, 416396), (4428, 406240), (4920, 365616), (5078, 354240), (5248, 342765), (5535, 324992), (5760, 312297), (5904, 304680), (6560, 274212), (7380, 243744), (7617, 236160), (7872, 228510), (8640, 208198), (8856, 203120), (9840, 182808), (10156, 177120), (11070, 162496), (11808, 152340), (12695, 141696), (13120, 137106), (14760, 121872), (15234, 118080), (15744, 114255), (17280, 104099), (17712, 101560), (19680, 91404), (20312, 88560), (22140, 81248), (22851, 78720), (23616, 76170), (25390, 70848), (26240, 68553), (29520, 60936), (30468, 59040), (35424, 50780), (38085, 47232), (39360, 45702), (40624, 44280)]