About the Number

1298407680

1298407679 ← → 1298407681

2進数表記:1001101011001000010000100000000

漢数字表記:十二億九千八百四十万七千六百八十

素因数分解:

2 8 × 3 2 × 5 1 × 41 1 × 2749 1

素因数の和:2817
約数の個数: 216
約数和(自身を含む): 4603599000
約数和(自身を除く): 3305191320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2304, 2460, 2624, 2749, 2880, 2952, 3280, 3690, 3840, 3936, 4920, 5248, 5498, 5760, 5904, 6560, 7380, 7872, 8247, 9840, 10496, 10996, 11520, 11808, 13120, 13745, 14760, 15744, 16494, 19680, 21992, 23616, 24741, 26240, 27490, 29520, 31488, 32988, 39360, 41235, 43984, 47232, 49482, 52480, 54980, 59040, 65976, 78720, 82470, 87968, 94464, 98964, 109960, 112709, 118080, 123705, 131952, 157440, 164940, 175936, 197928, 219920, 225418, 236160, 247410, 263904, 329880, 338127, 351872, 395856, 439840, 450836, 472320, 494820, 527808, 563545, 659760, 676254, 703744, 791712, 879680, 901672, 989640, 1014381, 1055616, 1127090, 1319520, 1352508, 1583424, 1690635, 1759360, 1803344, 1979280, 2028762, 2111232, 2254180, 2639040, 2705016, 3166848, 3381270, 3518720, 3606688, 3958560, 4057524, 4508360, 5071905, 5278080, 5410032, 6333696, 6762540, 7213376, 7917120, 8115048, 9016720, 10143810, 10556160, 10820064, 13525080, 14426752, 15834240, 16230096, 18033440, 20287620, 21640128, 27050160, 28853504, 31668480, 32460192, 36066880, 40575240, 43280256, 54100320, 64920384, 72133760, 81150480, 86560512, 108200640, 129840768, 144267520, 162300960, 216401280, 259681536, 324601920, 432802560, 649203840, 1298407680]

約数ペア:
[(1, 1298407680), (2, 649203840), (3, 432802560), (4, 324601920), (5, 259681536), (6, 216401280), (8, 162300960), (9, 144267520), (10, 129840768), (12, 108200640), (15, 86560512), (16, 81150480), (18, 72133760), (20, 64920384), (24, 54100320), (30, 43280256), (32, 40575240), (36, 36066880), (40, 32460192), (41, 31668480), (45, 28853504), (48, 27050160), (60, 21640128), (64, 20287620), (72, 18033440), (80, 16230096), (82, 15834240), (90, 14426752), (96, 13525080), (120, 10820064), (123, 10556160), (128, 10143810), (144, 9016720), (160, 8115048), (164, 7917120), (180, 7213376), (192, 6762540), (205, 6333696), (240, 5410032), (246, 5278080), (256, 5071905), (288, 4508360), (320, 4057524), (328, 3958560), (360, 3606688), (369, 3518720), (384, 3381270), (410, 3166848), (480, 2705016), (492, 2639040), (576, 2254180), (615, 2111232), (640, 2028762), (656, 1979280), (720, 1803344), (738, 1759360), (768, 1690635), (820, 1583424), (960, 1352508), (984, 1319520), (1152, 1127090), (1230, 1055616), (1280, 1014381), (1312, 989640), (1440, 901672), (1476, 879680), (1640, 791712), (1845, 703744), (1920, 676254), (1968, 659760), (2304, 563545), (2460, 527808), (2624, 494820), (2749, 472320), (2880, 450836), (2952, 439840), (3280, 395856), (3690, 351872), (3840, 338127), (3936, 329880), (4920, 263904), (5248, 247410), (5498, 236160), (5760, 225418), (5904, 219920), (6560, 197928), (7380, 175936), (7872, 164940), (8247, 157440), (9840, 131952), (10496, 123705), (10996, 118080), (11520, 112709), (11808, 109960), (13120, 98964), (13745, 94464), (14760, 87968), (15744, 82470), (16494, 78720), (19680, 65976), (21992, 59040), (23616, 54980), (24741, 52480), (26240, 49482), (27490, 47232), (29520, 43984), (31488, 41235), (32988, 39360)]

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