1329070080

素因数分解:

$2^{19}\times 3^1\times 5^1\times {\mathrm{13}}^2$

素因数の和:72

約数の個数: 240

約数和(自身を含む): 4605341400

約数和(自身を除く): 3276271320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 512, 520, 624, 640, 676, 768, 780, 832, 845, 960, 1014, 1024, 1040, 1248, 1280, 1352, 1536, 1560, 1664, 1690, 1920, 2028, 2048, 2080, 2496, 2535, 2560, 2704, 3072, 3120, 3328, 3380, 3840, 4056, 4096, 4160, 4992, 5070, 5120, 5408, 6144, 6240, 6656, 6760, 7680, 8112, 8192, 8320, 9984, 10140, 10240, 10816, 12288, 12480, 13312, 13520, 15360, 16224, 16384, 16640, 19968, 20280, 20480, 21632, 24576, 24960, 26624, 27040, 30720, 32448, 32768, 33280, 39936, 40560, 40960, 43264, 49152, 49920, 53248, 54080, 61440, 64896, 65536, 66560, 79872, 81120, 81920, 86528, 98304, 99840, 106496, 108160, 122880, 129792, 131072, 133120, 159744, 162240, 163840, 173056, 196608, 199680, 212992, 216320, 245760, 259584, 262144, 266240, 319488, 324480, 327680, 346112, 393216, 399360, 425984, 432640, 491520, 519168, 524288, 532480, 638976, 648960, 655360, 692224, 786432, 798720, 851968, 865280, 983040, 1038336, 1064960, 1277952, 1297920, 1310720, 1384448, 1572864, 1597440, 1703936, 1730560, 1966080, 2076672, 2129920, 2555904, 2595840, 2621440, 2768896, 3194880, 3407872, 3461120, 3932160, 4153344, 4259840, 5111808, 5191680, 5537792, 6389760, 6815744, 6922240, 7864320, 8306688, 8519680, 10223616, 10383360, 11075584, 12779520, 13844480, 16613376, 17039360, 20447232, 20766720, 22151168, 25559040, 27688960, 33226752, 34078720, 41533440, 44302336, 51118080, 55377920, 66453504, 83066880, 88604672, 102236160, 110755840, 132907008, 166133760, 221511680, 265814016, 332267520, 443023360, 664535040, 1329070080]

約数ペア:

[(1, 1329070080), (2, 664535040), (3, 443023360), (4, 332267520), (5, 265814016), (6, 221511680), (8, 166133760), (10, 132907008), (12, 110755840), (13, 102236160), (15, 88604672), (16, 83066880), (20, 66453504), (24, 55377920), (26, 51118080), (30, 44302336), (32, 41533440), (39, 34078720), (40, 33226752), (48, 27688960), (52, 25559040), (60, 22151168), (64, 20766720), (65, 20447232), (78, 17039360), (80, 16613376), (96, 13844480), (104, 12779520), (120, 11075584), (128, 10383360), (130, 10223616), (156, 8519680), (160, 8306688), (169, 7864320), (192, 6922240), (195, 6815744), (208, 6389760), (240, 5537792), (256, 5191680), (260, 5111808), (312, 4259840), (320, 4153344), (338, 3932160), (384, 3461120), (390, 3407872), (416, 3194880), (480, 2768896), (507, 2621440), (512, 2595840), (520, 2555904), (624, 2129920), (640, 2076672), (676, 1966080), (768, 1730560), (780, 1703936), (832, 1597440), (845, 1572864), (960, 1384448), (1014, 1310720), (1024, 1297920), (1040, 1277952), (1248, 1064960), (1280, 1038336), (1352, 983040), (1536, 865280), (1560, 851968), (1664, 798720), (1690, 786432), (1920, 692224), (2028, 655360), (2048, 648960), (2080, 638976), (2496, 532480), (2535, 524288), (2560, 519168), (2704, 491520), (3072, 432640), (3120, 425984), (3328, 399360), (3380, 393216), (3840, 346112), (4056, 327680), (4096, 324480), (4160, 319488), (4992, 266240), (5070, 262144), (5120, 259584), (5408, 245760), (6144, 216320), (6240, 212992), (6656, 199680), (6760, 196608), (7680, 173056), (8112, 163840), (8192, 162240), (8320, 159744), (9984, 133120), (10140, 131072), (10240, 129792), (10816, 122880), (12288, 108160), (12480, 106496), (13312, 99840), (13520, 98304), (15360, 86528), (16224, 81920), (16384, 81120), (16640, 79872), (19968, 66560), (20280, 65536), (20480, 64896), (21632, 61440), (24576, 54080), (24960, 53248), (26624, 49920), (27040, 49152), (30720, 43264), (32448, 40960), (32768, 40560), (33280, 39936)]