253059840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 216

約数和(自身を含む): 955635408

約数和(自身を除く): 702575568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 1997, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 3994, 4224, 5280, 5760, 5991, 6336, 7040, 7920, 7988, 8448, 9985, 10560, 11520, 11982, 12672, 14080, 15840, 15976, 17973, 19970, 21120, 21967, 23964, 25344, 29955, 31680, 31952, 35946, 39940, 42240, 43934, 47928, 59910, 63360, 63904, 65901, 71892, 79880, 87868, 89865, 95856, 109835, 119820, 126720, 127808, 131802, 143784, 159760, 175736, 179730, 191712, 197703, 219670, 239640, 255616, 263604, 287568, 319520, 329505, 351472, 359460, 383424, 395406, 439340, 479280, 511232, 527208, 575136, 639040, 659010, 702944, 718920, 766848, 790812, 878680, 958560, 988515, 1054416, 1150272, 1278080, 1318020, 1405888, 1437840, 1533696, 1581624, 1757360, 1917120, 1977030, 2108832, 2300544, 2556160, 2636040, 2811776, 2875680, 3163248, 3514720, 3834240, 3954060, 4217664, 4601088, 5272080, 5623552, 5751360, 6326496, 7029440, 7668480, 7908120, 8435328, 10544160, 11502720, 12652992, 14058880, 15816240, 16870656, 21088320, 23005440, 25305984, 28117760, 31632480, 42176640, 50611968, 63264960, 84353280, 126529920, 253059840]

約数ペア:

[(1, 253059840), (2, 126529920), (3, 84353280), (4, 63264960), (5, 50611968), (6, 42176640), (8, 31632480), (9, 28117760), (10, 25305984), (11, 23005440), (12, 21088320), (15, 16870656), (16, 15816240), (18, 14058880), (20, 12652992), (22, 11502720), (24, 10544160), (30, 8435328), (32, 7908120), (33, 7668480), (36, 7029440), (40, 6326496), (44, 5751360), (45, 5623552), (48, 5272080), (55, 4601088), (60, 4217664), (64, 3954060), (66, 3834240), (72, 3514720), (80, 3163248), (88, 2875680), (90, 2811776), (96, 2636040), (99, 2556160), (110, 2300544), (120, 2108832), (128, 1977030), (132, 1917120), (144, 1757360), (160, 1581624), (165, 1533696), (176, 1437840), (180, 1405888), (192, 1318020), (198, 1278080), (220, 1150272), (240, 1054416), (256, 988515), (264, 958560), (288, 878680), (320, 790812), (330, 766848), (352, 718920), (360, 702944), (384, 659010), (396, 639040), (440, 575136), (480, 527208), (495, 511232), (528, 479280), (576, 439340), (640, 395406), (660, 383424), (704, 359460), (720, 351472), (768, 329505), (792, 319520), (880, 287568), (960, 263604), (990, 255616), (1056, 239640), (1152, 219670), (1280, 197703), (1320, 191712), (1408, 179730), (1440, 175736), (1584, 159760), (1760, 143784), (1920, 131802), (1980, 127808), (1997, 126720), (2112, 119820), (2304, 109835), (2640, 95856), (2816, 89865), (2880, 87868), (3168, 79880), (3520, 71892), (3840, 65901), (3960, 63904), (3994, 63360), (4224, 59910), (5280, 47928), (5760, 43934), (5991, 42240), (6336, 39940), (7040, 35946), (7920, 31952), (7988, 31680), (8448, 29955), (9985, 25344), (10560, 23964), (11520, 21967), (11982, 21120), (12672, 19970), (14080, 17973), (15840, 15976)]