281975040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 1030176000

約数和(自身を除く): 748200960

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, 199, 205, 216, 240, 246, 256, 270, 288, 320, 328, 360, 369, 384, 398, 410, 432, 480, 492, 540, 576, 597, 615, 640, 656, 720, 738, 768, 796, 820, 864, 960, 984, 995, 1080, 1107, 1152, 1194, 1230, 1280, 1312, 1440, 1476, 1592, 1640, 1728, 1791, 1845, 1920, 1968, 1990, 2160, 2214, 2304, 2388, 2460, 2624, 2880, 2952, 2985, 3184, 3280, 3456, 3582, 3690, 3840, 3936, 3980, 4320, 4428, 4776, 4920, 5248, 5373, 5535, 5760, 5904, 5970, 6368, 6560, 6912, 7164, 7380, 7872, 7960, 8159, 8640, 8856, 8955, 9552, 9840, 10496, 10746, 11070, 11520, 11808, 11940, 12736, 13120, 14328, 14760, 15744, 15920, 16318, 17280, 17712, 17910, 19104, 19680, 21492, 22140, 23616, 23880, 24477, 25472, 26240, 26865, 28656, 29520, 31488, 31840, 32636, 34560, 35424, 35820, 38208, 39360, 40795, 42984, 44280, 47232, 47760, 48954, 50944, 52480, 53730, 57312, 59040, 63680, 65272, 70848, 71640, 73431, 76416, 78720, 81590, 85968, 88560, 94464, 95520, 97908, 107460, 114624, 118080, 122385, 127360, 130544, 141696, 143280, 146862, 152832, 157440, 163180, 171936, 177120, 191040, 195816, 214920, 220293, 229248, 236160, 244770, 254720, 261088, 283392, 286560, 293724, 326360, 343872, 354240, 367155, 382080, 391632, 429840, 440586, 458496, 472320, 489540, 522176, 573120, 587448, 652720, 687744, 708480, 734310, 764160, 783264, 859680, 881172, 979080, 1044352, 1101465, 1146240, 1174896, 1305440, 1375488, 1416960, 1468620, 1566528, 1719360, 1762344, 1958160, 2088704, 2202930, 2292480, 2349792, 2610880, 2937240, 3133056, 3438720, 3524688, 3916320, 4405860, 4699584, 5221760, 5874480, 6266112, 6877440, 7049376, 7832640, 8811720, 9399168, 10443520, 11748960, 14098752, 15665280, 17623440, 18798336, 23497920, 28197504, 31330560, 35246880, 46995840, 56395008, 70493760, 93991680, 140987520, 281975040]

約数ペア:

[(1, 281975040), (2, 140987520), (3, 93991680), (4, 70493760), (5, 56395008), (6, 46995840), (8, 35246880), (9, 31330560), (10, 28197504), (12, 23497920), (15, 18798336), (16, 17623440), (18, 15665280), (20, 14098752), (24, 11748960), (27, 10443520), (30, 9399168), (32, 8811720), (36, 7832640), (40, 7049376), (41, 6877440), (45, 6266112), (48, 5874480), (54, 5221760), (60, 4699584), (64, 4405860), (72, 3916320), (80, 3524688), (82, 3438720), (90, 3133056), (96, 2937240), (108, 2610880), (120, 2349792), (123, 2292480), (128, 2202930), (135, 2088704), (144, 1958160), (160, 1762344), (164, 1719360), (180, 1566528), (192, 1468620), (199, 1416960), (205, 1375488), (216, 1305440), (240, 1174896), (246, 1146240), (256, 1101465), (270, 1044352), (288, 979080), (320, 881172), (328, 859680), (360, 783264), (369, 764160), (384, 734310), (398, 708480), (410, 687744), (432, 652720), (480, 587448), (492, 573120), (540, 522176), (576, 489540), (597, 472320), (615, 458496), (640, 440586), (656, 429840), (720, 391632), (738, 382080), (768, 367155), (796, 354240), (820, 343872), (864, 326360), (960, 293724), (984, 286560), (995, 283392), (1080, 261088), (1107, 254720), (1152, 244770), (1194, 236160), (1230, 229248), (1280, 220293), (1312, 214920), (1440, 195816), (1476, 191040), (1592, 177120), (1640, 171936), (1728, 163180), (1791, 157440), (1845, 152832), (1920, 146862), (1968, 143280), (1990, 141696), (2160, 130544), (2214, 127360), (2304, 122385), (2388, 118080), (2460, 114624), (2624, 107460), (2880, 97908), (2952, 95520), (2985, 94464), (3184, 88560), (3280, 85968), (3456, 81590), (3582, 78720), (3690, 76416), (3840, 73431), (3936, 71640), (3980, 70848), (4320, 65272), (4428, 63680), (4776, 59040), (4920, 57312), (5248, 53730), (5373, 52480), (5535, 50944), (5760, 48954), (5904, 47760), (5970, 47232), (6368, 44280), (6560, 42984), (6912, 40795), (7164, 39360), (7380, 38208), (7872, 35820), (7960, 35424), (8159, 34560), (8640, 32636), (8856, 31840), (8955, 31488), (9552, 29520), (9840, 28656), (10496, 26865), (10746, 26240), (11070, 25472), (11520, 24477), (11808, 23880), (11940, 23616), (12736, 22140), (13120, 21492), (14328, 19680), (14760, 19104), (15744, 17910), (15920, 17712), (16318, 17280)]