281149440

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 288

約数和(自身を含む): 1056960576

約数和(自身を除く): 775811136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 256, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 512, 520, 528, 572, 624, 640, 660, 704, 715, 768, 780, 832, 858, 880, 960, 1024, 1040, 1056, 1144, 1248, 1280, 1320, 1408, 1430, 1536, 1560, 1664, 1716, 1760, 1920, 2048, 2080, 2112, 2145, 2288, 2496, 2560, 2640, 2816, 2860, 3072, 3120, 3328, 3432, 3520, 3840, 4096, 4160, 4224, 4290, 4576, 4992, 5120, 5280, 5632, 5720, 6144, 6240, 6656, 6864, 7040, 7680, 8192, 8320, 8448, 8580, 9152, 9984, 10240, 10560, 11264, 11440, 12288, 12480, 13312, 13728, 14080, 15360, 16384, 16640, 16896, 17160, 18304, 19968, 20480, 21120, 22528, 22880, 24576, 24960, 26624, 27456, 28160, 30720, 32768, 33280, 33792, 34320, 36608, 39936, 40960, 42240, 45056, 45760, 49152, 49920, 53248, 54912, 56320, 61440, 65536, 66560, 67584, 68640, 73216, 79872, 81920, 84480, 90112, 91520, 98304, 99840, 106496, 109824, 112640, 122880, 131072, 133120, 135168, 137280, 146432, 159744, 163840, 168960, 180224, 183040, 196608, 199680, 212992, 219648, 225280, 245760, 266240, 270336, 274560, 292864, 319488, 327680, 337920, 360448, 366080, 393216, 399360, 425984, 439296, 450560, 491520, 532480, 540672, 549120, 585728, 638976, 655360, 675840, 720896, 732160, 798720, 851968, 878592, 901120, 983040, 1064960, 1081344, 1098240, 1171456, 1277952, 1351680, 1441792, 1464320, 1597440, 1703936, 1757184, 1802240, 1966080, 2129920, 2162688, 2196480, 2342912, 2555904, 2703360, 2928640, 3194880, 3514368, 3604480, 4259840, 4325376, 4392960, 4685824, 5111808, 5406720, 5857280, 6389760, 7028736, 7208960, 8519680, 8785920, 9371648, 10813440, 11714560, 12779520, 14057472, 17571840, 18743296, 21626880, 23429120, 25559040, 28114944, 35143680, 46858240, 56229888, 70287360, 93716480, 140574720, 281149440]

約数ペア:

[(1, 281149440), (2, 140574720), (3, 93716480), (4, 70287360), (5, 56229888), (6, 46858240), (8, 35143680), (10, 28114944), (11, 25559040), (12, 23429120), (13, 21626880), (15, 18743296), (16, 17571840), (20, 14057472), (22, 12779520), (24, 11714560), (26, 10813440), (30, 9371648), (32, 8785920), (33, 8519680), (39, 7208960), (40, 7028736), (44, 6389760), (48, 5857280), (52, 5406720), (55, 5111808), (60, 4685824), (64, 4392960), (65, 4325376), (66, 4259840), (78, 3604480), (80, 3514368), (88, 3194880), (96, 2928640), (104, 2703360), (110, 2555904), (120, 2342912), (128, 2196480), (130, 2162688), (132, 2129920), (143, 1966080), (156, 1802240), (160, 1757184), (165, 1703936), (176, 1597440), (192, 1464320), (195, 1441792), (208, 1351680), (220, 1277952), (240, 1171456), (256, 1098240), (260, 1081344), (264, 1064960), (286, 983040), (312, 901120), (320, 878592), (330, 851968), (352, 798720), (384, 732160), (390, 720896), (416, 675840), (429, 655360), (440, 638976), (480, 585728), (512, 549120), (520, 540672), (528, 532480), (572, 491520), (624, 450560), (640, 439296), (660, 425984), (704, 399360), (715, 393216), (768, 366080), (780, 360448), (832, 337920), (858, 327680), (880, 319488), (960, 292864), (1024, 274560), (1040, 270336), (1056, 266240), (1144, 245760), (1248, 225280), (1280, 219648), (1320, 212992), (1408, 199680), (1430, 196608), (1536, 183040), (1560, 180224), (1664, 168960), (1716, 163840), (1760, 159744), (1920, 146432), (2048, 137280), (2080, 135168), (2112, 133120), (2145, 131072), (2288, 122880), (2496, 112640), (2560, 109824), (2640, 106496), (2816, 99840), (2860, 98304), (3072, 91520), (3120, 90112), (3328, 84480), (3432, 81920), (3520, 79872), (3840, 73216), (4096, 68640), (4160, 67584), (4224, 66560), (4290, 65536), (4576, 61440), (4992, 56320), (5120, 54912), (5280, 53248), (5632, 49920), (5720, 49152), (6144, 45760), (6240, 45056), (6656, 42240), (6864, 40960), (7040, 39936), (7680, 36608), (8192, 34320), (8320, 33792), (8448, 33280), (8580, 32768), (9152, 30720), (9984, 28160), (10240, 27456), (10560, 26624), (11264, 24960), (11440, 24576), (12288, 22880), (12480, 22528), (13312, 21120), (13728, 20480), (14080, 19968), (15360, 18304), (16384, 17160), (16640, 16896)]