288378720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 432

約数和(自身を含む): 1180893168

約数和(自身を除く): 892514448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 61, 63, 67, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 122, 126, 134, 140, 144, 147, 160, 168, 180, 183, 196, 201, 210, 224, 240, 244, 245, 252, 268, 280, 288, 294, 305, 315, 335, 336, 360, 366, 392, 402, 420, 427, 441, 469, 480, 488, 490, 504, 536, 549, 560, 588, 603, 610, 630, 670, 672, 720, 732, 735, 784, 804, 840, 854, 882, 915, 938, 976, 980, 1005, 1008, 1072, 1098, 1120, 1176, 1206, 1220, 1260, 1281, 1340, 1407, 1440, 1464, 1470, 1568, 1608, 1680, 1708, 1764, 1830, 1876, 1952, 1960, 2010, 2016, 2135, 2144, 2196, 2205, 2345, 2352, 2412, 2440, 2520, 2562, 2680, 2745, 2814, 2928, 2940, 2989, 3015, 3216, 3283, 3360, 3416, 3528, 3660, 3752, 3843, 3920, 4020, 4087, 4221, 4270, 4392, 4410, 4690, 4704, 4824, 4880, 5040, 5124, 5360, 5490, 5628, 5856, 5880, 5978, 6030, 6405, 6432, 6566, 6832, 7035, 7056, 7320, 7504, 7686, 7840, 8040, 8174, 8442, 8540, 8784, 8820, 8967, 9380, 9648, 9760, 9849, 10080, 10248, 10720, 10980, 11256, 11760, 11956, 12060, 12261, 12810, 13132, 13664, 14070, 14112, 14640, 14945, 15008, 15372, 16080, 16348, 16415, 16884, 17080, 17568, 17640, 17934, 18760, 19215, 19296, 19698, 20435, 20496, 21105, 21960, 22512, 23520, 23912, 24120, 24522, 25620, 26264, 26901, 28140, 28609, 29280, 29547, 29890, 30744, 32160, 32696, 32830, 33768, 34160, 35280, 35868, 36783, 37520, 38430, 39396, 40870, 40992, 42210, 43920, 44835, 45024, 47824, 48240, 49044, 49245, 51240, 52528, 53802, 56280, 57218, 59094, 59780, 61305, 61488, 65392, 65660, 67536, 68320, 70560, 71736, 73566, 75040, 76860, 78792, 81740, 84420, 85827, 87840, 89670, 95648, 96480, 98088, 98490, 102480, 105056, 107604, 112560, 114436, 118188, 119560, 122610, 122976, 130784, 131320, 134505, 135072, 143045, 143472, 147132, 147735, 153720, 157584, 163480, 168840, 171654, 179340, 183915, 196176, 196980, 200263, 204960, 215208, 225120, 228872, 236376, 239120, 245220, 257481, 262640, 269010, 286090, 286944, 294264, 295470, 307440, 315168, 326960, 337680, 343308, 358680, 367830, 392352, 393960, 400526, 429135, 430416, 457744, 472752, 478240, 490440, 514962, 525280, 538020, 572180, 588528, 590940, 600789, 614880, 653920, 675360, 686616, 717360, 735660, 787920, 801052, 858270, 860832, 915488, 945504, 980880, 1001315, 1029924, 1076040, 1144360, 1177056, 1181880, 1201578, 1287405, 1373232, 1434720, 1471320, 1575840, 1602104, 1716540, 1802367, 1961760, 2002630, 2059848, 2152080, 2288720, 2363760, 2403156, 2574810, 2746464, 2942640, 3003945, 3204208, 3433080, 3604734, 4005260, 4119696, 4304160, 4577440, 4727520, 4806312, 5149620, 5885280, 6007890, 6408416, 6866160, 7209468, 8010520, 8239392, 9011835, 9612624, 10299240, 12015780, 13732320, 14418936, 16021040, 18023670, 19225248, 20598480, 24031560, 28837872, 32042080, 36047340, 41196960, 48063120, 57675744, 72094680, 96126240, 144189360, 288378720]

約数ペア:

[(1, 288378720), (2, 144189360), (3, 96126240), (4, 72094680), (5, 57675744), (6, 48063120), (7, 41196960), (8, 36047340), (9, 32042080), (10, 28837872), (12, 24031560), (14, 20598480), (15, 19225248), (16, 18023670), (18, 16021040), (20, 14418936), (21, 13732320), (24, 12015780), (28, 10299240), (30, 9612624), (32, 9011835), (35, 8239392), (36, 8010520), (40, 7209468), (42, 6866160), (45, 6408416), (48, 6007890), (49, 5885280), (56, 5149620), (60, 4806312), (61, 4727520), (63, 4577440), (67, 4304160), (70, 4119696), (72, 4005260), (80, 3604734), (84, 3433080), (90, 3204208), (96, 3003945), (98, 2942640), (105, 2746464), (112, 2574810), (120, 2403156), (122, 2363760), (126, 2288720), (134, 2152080), (140, 2059848), (144, 2002630), (147, 1961760), (160, 1802367), (168, 1716540), (180, 1602104), (183, 1575840), (196, 1471320), (201, 1434720), (210, 1373232), (224, 1287405), (240, 1201578), (244, 1181880), (245, 1177056), (252, 1144360), (268, 1076040), (280, 1029924), (288, 1001315), (294, 980880), (305, 945504), (315, 915488), (335, 860832), (336, 858270), (360, 801052), (366, 787920), (392, 735660), (402, 717360), (420, 686616), (427, 675360), (441, 653920), (469, 614880), (480, 600789), (488, 590940), (490, 588528), (504, 572180), (536, 538020), (549, 525280), (560, 514962), (588, 490440), (603, 478240), (610, 472752), (630, 457744), (670, 430416), (672, 429135), (720, 400526), (732, 393960), (735, 392352), (784, 367830), (804, 358680), (840, 343308), (854, 337680), (882, 326960), (915, 315168), (938, 307440), (976, 295470), (980, 294264), (1005, 286944), (1008, 286090), (1072, 269010), (1098, 262640), (1120, 257481), (1176, 245220), (1206, 239120), (1220, 236376), (1260, 228872), (1281, 225120), (1340, 215208), (1407, 204960), (1440, 200263), (1464, 196980), (1470, 196176), (1568, 183915), (1608, 179340), (1680, 171654), (1708, 168840), (1764, 163480), (1830, 157584), (1876, 153720), (1952, 147735), (1960, 147132), (2010, 143472), (2016, 143045), (2135, 135072), (2144, 134505), (2196, 131320), (2205, 130784), (2345, 122976), (2352, 122610), (2412, 119560), (2440, 118188), (2520, 114436), (2562, 112560), (2680, 107604), (2745, 105056), (2814, 102480), (2928, 98490), (2940, 98088), (2989, 96480), (3015, 95648), (3216, 89670), (3283, 87840), (3360, 85827), (3416, 84420), (3528, 81740), (3660, 78792), (3752, 76860), (3843, 75040), (3920, 73566), (4020, 71736), (4087, 70560), (4221, 68320), (4270, 67536), (4392, 65660), (4410, 65392), (4690, 61488), (4704, 61305), (4824, 59780), (4880, 59094), (5040, 57218), (5124, 56280), (5360, 53802), (5490, 52528), (5628, 51240), (5856, 49245), (5880, 49044), (5978, 48240), (6030, 47824), (6405, 45024), (6432, 44835), (6566, 43920), (6832, 42210), (7035, 40992), (7056, 40870), (7320, 39396), (7504, 38430), (7686, 37520), (7840, 36783), (8040, 35868), (8174, 35280), (8442, 34160), (8540, 33768), (8784, 32830), (8820, 32696), (8967, 32160), (9380, 30744), (9648, 29890), (9760, 29547), (9849, 29280), (10080, 28609), (10248, 28140), (10720, 26901), (10980, 26264), (11256, 25620), (11760, 24522), (11956, 24120), (12060, 23912), (12261, 23520), (12810, 22512), (13132, 21960), (13664, 21105), (14070, 20496), (14112, 20435), (14640, 19698), (14945, 19296), (15008, 19215), (15372, 18760), (16080, 17934), (16348, 17640), (16415, 17568), (16884, 17080)]