172795680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 240

約数和(自身を含む): 622036800

約数和(自身を除く): 449241120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 90, 96, 108, 120, 134, 135, 144, 160, 162, 180, 199, 201, 216, 240, 268, 270, 288, 324, 335, 360, 398, 402, 405, 432, 480, 536, 540, 597, 603, 648, 670, 720, 796, 804, 810, 864, 995, 1005, 1072, 1080, 1194, 1206, 1296, 1340, 1440, 1592, 1608, 1620, 1791, 1809, 1990, 2010, 2144, 2160, 2388, 2412, 2592, 2680, 2985, 3015, 3184, 3216, 3240, 3582, 3618, 3980, 4020, 4320, 4776, 4824, 5360, 5373, 5427, 5970, 6030, 6368, 6432, 6480, 7164, 7236, 7960, 8040, 8955, 9045, 9552, 9648, 10720, 10746, 10854, 11940, 12060, 12960, 13333, 14328, 14472, 15920, 16080, 16119, 17910, 18090, 19104, 19296, 21492, 21708, 23880, 24120, 26666, 26865, 27135, 28656, 28944, 31840, 32160, 32238, 35820, 36180, 39999, 42984, 43416, 47760, 48240, 53332, 53730, 54270, 57312, 57888, 64476, 66665, 71640, 72360, 79998, 80595, 85968, 86832, 95520, 96480, 106664, 107460, 108540, 119997, 128952, 133330, 143280, 144720, 159996, 161190, 171936, 173664, 199995, 213328, 214920, 217080, 239994, 257904, 266660, 286560, 289440, 319992, 322380, 359991, 399990, 426656, 429840, 434160, 479988, 515808, 533320, 599985, 639984, 644760, 719982, 799980, 859680, 868320, 959976, 1066640, 1079973, 1199970, 1279968, 1289520, 1439964, 1599960, 1799955, 1919952, 2133280, 2159946, 2399940, 2579040, 2879928, 3199920, 3599910, 3839904, 4319892, 4799880, 5399865, 5759856, 6399840, 7199820, 8639784, 9599760, 10799730, 11519712, 14399640, 17279568, 19199520, 21599460, 28799280, 34559136, 43198920, 57598560, 86397840, 172795680]

約数ペア:

[(1, 172795680), (2, 86397840), (3, 57598560), (4, 43198920), (5, 34559136), (6, 28799280), (8, 21599460), (9, 19199520), (10, 17279568), (12, 14399640), (15, 11519712), (16, 10799730), (18, 9599760), (20, 8639784), (24, 7199820), (27, 6399840), (30, 5759856), (32, 5399865), (36, 4799880), (40, 4319892), (45, 3839904), (48, 3599910), (54, 3199920), (60, 2879928), (67, 2579040), (72, 2399940), (80, 2159946), (81, 2133280), (90, 1919952), (96, 1799955), (108, 1599960), (120, 1439964), (134, 1289520), (135, 1279968), (144, 1199970), (160, 1079973), (162, 1066640), (180, 959976), (199, 868320), (201, 859680), (216, 799980), (240, 719982), (268, 644760), (270, 639984), (288, 599985), (324, 533320), (335, 515808), (360, 479988), (398, 434160), (402, 429840), (405, 426656), (432, 399990), (480, 359991), (536, 322380), (540, 319992), (597, 289440), (603, 286560), (648, 266660), (670, 257904), (720, 239994), (796, 217080), (804, 214920), (810, 213328), (864, 199995), (995, 173664), (1005, 171936), (1072, 161190), (1080, 159996), (1194, 144720), (1206, 143280), (1296, 133330), (1340, 128952), (1440, 119997), (1592, 108540), (1608, 107460), (1620, 106664), (1791, 96480), (1809, 95520), (1990, 86832), (2010, 85968), (2144, 80595), (2160, 79998), (2388, 72360), (2412, 71640), (2592, 66665), (2680, 64476), (2985, 57888), (3015, 57312), (3184, 54270), (3216, 53730), (3240, 53332), (3582, 48240), (3618, 47760), (3980, 43416), (4020, 42984), (4320, 39999), (4776, 36180), (4824, 35820), (5360, 32238), (5373, 32160), (5427, 31840), (5970, 28944), (6030, 28656), (6368, 27135), (6432, 26865), (6480, 26666), (7164, 24120), (7236, 23880), (7960, 21708), (8040, 21492), (8955, 19296), (9045, 19104), (9552, 18090), (9648, 17910), (10720, 16119), (10746, 16080), (10854, 15920), (11940, 14472), (12060, 14328), (12960, 13333)]