247977600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 192

約数和(自身を含む): 880047840

約数和(自身を除く): 632070240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1664, 1920, 1950, 1987, 2080, 2400, 2496, 2600, 3120, 3200, 3900, 3974, 4160, 4800, 4992, 5200, 5961, 6240, 7800, 7948, 8320, 9600, 9935, 10400, 11922, 12480, 15600, 15896, 19870, 20800, 23844, 24960, 25831, 29805, 31200, 31792, 39740, 41600, 47688, 49675, 51662, 59610, 62400, 63584, 77493, 79480, 95376, 99350, 103324, 119220, 124800, 127168, 129155, 149025, 154986, 158960, 190752, 198700, 206648, 238440, 254336, 258310, 298050, 309972, 317920, 381504, 387465, 397400, 413296, 476880, 516620, 596100, 619944, 635840, 645775, 763008, 774930, 794800, 826592, 953760, 1033240, 1192200, 1239888, 1271680, 1291550, 1549860, 1589600, 1653184, 1907520, 1937325, 2066480, 2384400, 2479776, 2583100, 3099720, 3179200, 3306368, 3815040, 3874650, 4132960, 4768800, 4959552, 5166200, 6199440, 6358400, 7749300, 8265920, 9537600, 9919104, 10332400, 12398880, 15498600, 16531840, 19075200, 20664800, 24797760, 30997200, 41329600, 49595520, 61994400, 82659200, 123988800, 247977600]

約数ペア:

[(1, 247977600), (2, 123988800), (3, 82659200), (4, 61994400), (5, 49595520), (6, 41329600), (8, 30997200), (10, 24797760), (12, 20664800), (13, 19075200), (15, 16531840), (16, 15498600), (20, 12398880), (24, 10332400), (25, 9919104), (26, 9537600), (30, 8265920), (32, 7749300), (39, 6358400), (40, 6199440), (48, 5166200), (50, 4959552), (52, 4768800), (60, 4132960), (64, 3874650), (65, 3815040), (75, 3306368), (78, 3179200), (80, 3099720), (96, 2583100), (100, 2479776), (104, 2384400), (120, 2066480), (128, 1937325), (130, 1907520), (150, 1653184), (156, 1589600), (160, 1549860), (192, 1291550), (195, 1271680), (200, 1239888), (208, 1192200), (240, 1033240), (260, 953760), (300, 826592), (312, 794800), (320, 774930), (325, 763008), (384, 645775), (390, 635840), (400, 619944), (416, 596100), (480, 516620), (520, 476880), (600, 413296), (624, 397400), (640, 387465), (650, 381504), (780, 317920), (800, 309972), (832, 298050), (960, 258310), (975, 254336), (1040, 238440), (1200, 206648), (1248, 198700), (1300, 190752), (1560, 158960), (1600, 154986), (1664, 149025), (1920, 129155), (1950, 127168), (1987, 124800), (2080, 119220), (2400, 103324), (2496, 99350), (2600, 95376), (3120, 79480), (3200, 77493), (3900, 63584), (3974, 62400), (4160, 59610), (4800, 51662), (4992, 49675), (5200, 47688), (5961, 41600), (6240, 39740), (7800, 31792), (7948, 31200), (8320, 29805), (9600, 25831), (9935, 24960), (10400, 23844), (11922, 20800), (12480, 19870), (15600, 15896)]