259143360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 224

約数和(自身を含む): 960729600

約数和(自身を除く): 701586240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 784, 787, 840, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1574, 1680, 1715, 1960, 2058, 2240, 2352, 2361, 2744, 2940, 3136, 3148, 3360, 3430, 3920, 3935, 4116, 4704, 4722, 5145, 5488, 5509, 5880, 6296, 6720, 6860, 7840, 7870, 8232, 9408, 9444, 10290, 10976, 11018, 11760, 11805, 12592, 13720, 15680, 15740, 16464, 16527, 18888, 20580, 21952, 22036, 23520, 23610, 25184, 27440, 27545, 31480, 32928, 33054, 37776, 38563, 41160, 44072, 47040, 47220, 50368, 54880, 55090, 62960, 65856, 66108, 75552, 77126, 82320, 82635, 88144, 94440, 109760, 110180, 115689, 125920, 132216, 151104, 154252, 164640, 165270, 176288, 188880, 192815, 220360, 231378, 251840, 264432, 269941, 308504, 329280, 330540, 352576, 377760, 385630, 440720, 462756, 528864, 539882, 578445, 617008, 661080, 755520, 771260, 809823, 881440, 925512, 1057728, 1079764, 1156890, 1234016, 1322160, 1349705, 1542520, 1619646, 1762880, 1851024, 2159528, 2313780, 2468032, 2644320, 2699410, 3085040, 3239292, 3702048, 4049115, 4319056, 4627560, 5288640, 5398820, 6170080, 6478584, 7404096, 8098230, 8638112, 9255120, 10797640, 12340160, 12957168, 16196460, 17276224, 18510240, 21595280, 25914336, 32392920, 37020480, 43190560, 51828672, 64785840, 86381120, 129571680, 259143360]

約数ペア:

[(1, 259143360), (2, 129571680), (3, 86381120), (4, 64785840), (5, 51828672), (6, 43190560), (7, 37020480), (8, 32392920), (10, 25914336), (12, 21595280), (14, 18510240), (15, 17276224), (16, 16196460), (20, 12957168), (21, 12340160), (24, 10797640), (28, 9255120), (30, 8638112), (32, 8098230), (35, 7404096), (40, 6478584), (42, 6170080), (48, 5398820), (49, 5288640), (56, 4627560), (60, 4319056), (64, 4049115), (70, 3702048), (80, 3239292), (84, 3085040), (96, 2699410), (98, 2644320), (105, 2468032), (112, 2313780), (120, 2159528), (140, 1851024), (147, 1762880), (160, 1619646), (168, 1542520), (192, 1349705), (196, 1322160), (210, 1234016), (224, 1156890), (240, 1079764), (245, 1057728), (280, 925512), (294, 881440), (320, 809823), (336, 771260), (343, 755520), (392, 661080), (420, 617008), (448, 578445), (480, 539882), (490, 528864), (560, 462756), (588, 440720), (672, 385630), (686, 377760), (735, 352576), (784, 330540), (787, 329280), (840, 308504), (960, 269941), (980, 264432), (1029, 251840), (1120, 231378), (1176, 220360), (1344, 192815), (1372, 188880), (1470, 176288), (1568, 165270), (1574, 164640), (1680, 154252), (1715, 151104), (1960, 132216), (2058, 125920), (2240, 115689), (2352, 110180), (2361, 109760), (2744, 94440), (2940, 88144), (3136, 82635), (3148, 82320), (3360, 77126), (3430, 75552), (3920, 66108), (3935, 65856), (4116, 62960), (4704, 55090), (4722, 54880), (5145, 50368), (5488, 47220), (5509, 47040), (5880, 44072), (6296, 41160), (6720, 38563), (6860, 37776), (7840, 33054), (7870, 32928), (8232, 31480), (9408, 27545), (9444, 27440), (10290, 25184), (10976, 23610), (11018, 23520), (11760, 22036), (11805, 21952), (12592, 20580), (13720, 18888), (15680, 16527), (15740, 16464)]