329499520

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 979200000

約数和(自身を除く): 649700480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 79, 80, 95, 98, 112, 128, 133, 140, 152, 158, 160, 190, 196, 224, 245, 266, 280, 304, 316, 320, 343, 380, 392, 395, 448, 490, 532, 553, 560, 608, 632, 640, 665, 686, 760, 784, 790, 896, 931, 980, 1064, 1106, 1120, 1216, 1264, 1330, 1372, 1501, 1520, 1568, 1580, 1715, 1862, 1960, 2128, 2212, 2240, 2432, 2528, 2660, 2744, 2765, 3002, 3040, 3136, 3160, 3430, 3724, 3871, 3920, 4256, 4424, 4480, 4655, 5056, 5320, 5488, 5530, 6004, 6080, 6272, 6320, 6517, 6860, 7448, 7505, 7742, 7840, 8512, 8848, 9310, 10112, 10507, 10640, 10976, 11060, 12008, 12160, 12640, 13034, 13720, 14896, 15010, 15484, 15680, 17024, 17696, 18620, 19355, 21014, 21280, 21952, 22120, 24016, 25280, 26068, 27097, 27440, 29792, 30020, 30968, 31360, 32585, 35392, 37240, 38710, 42028, 42560, 43904, 44240, 48032, 50560, 52136, 52535, 54194, 54880, 59584, 60040, 61936, 65170, 70784, 73549, 74480, 77420, 84056, 85120, 88480, 96064, 104272, 105070, 108388, 109760, 119168, 120080, 123872, 130340, 135485, 147098, 148960, 154840, 168112, 176960, 192128, 208544, 210140, 216776, 219520, 240160, 247744, 260680, 270970, 294196, 297920, 309680, 336224, 353920, 367745, 417088, 420280, 433552, 480320, 495488, 514843, 521360, 541940, 588392, 595840, 619360, 672448, 735490, 834176, 840560, 867104, 960640, 1029686, 1042720, 1083880, 1176784, 1238720, 1344896, 1470980, 1681120, 1734208, 2059372, 2085440, 2167760, 2353568, 2477440, 2574215, 2941960, 3362240, 3468416, 4118744, 4170880, 4335520, 4707136, 5148430, 5883920, 6724480, 8237488, 8671040, 9414272, 10296860, 11767840, 16474976, 17342080, 20593720, 23535680, 32949952, 41187440, 47071360, 65899904, 82374880, 164749760, 329499520]

約数ペア:

[(1, 329499520), (2, 164749760), (4, 82374880), (5, 65899904), (7, 47071360), (8, 41187440), (10, 32949952), (14, 23535680), (16, 20593720), (19, 17342080), (20, 16474976), (28, 11767840), (32, 10296860), (35, 9414272), (38, 8671040), (40, 8237488), (49, 6724480), (56, 5883920), (64, 5148430), (70, 4707136), (76, 4335520), (79, 4170880), (80, 4118744), (95, 3468416), (98, 3362240), (112, 2941960), (128, 2574215), (133, 2477440), (140, 2353568), (152, 2167760), (158, 2085440), (160, 2059372), (190, 1734208), (196, 1681120), (224, 1470980), (245, 1344896), (266, 1238720), (280, 1176784), (304, 1083880), (316, 1042720), (320, 1029686), (343, 960640), (380, 867104), (392, 840560), (395, 834176), (448, 735490), (490, 672448), (532, 619360), (553, 595840), (560, 588392), (608, 541940), (632, 521360), (640, 514843), (665, 495488), (686, 480320), (760, 433552), (784, 420280), (790, 417088), (896, 367745), (931, 353920), (980, 336224), (1064, 309680), (1106, 297920), (1120, 294196), (1216, 270970), (1264, 260680), (1330, 247744), (1372, 240160), (1501, 219520), (1520, 216776), (1568, 210140), (1580, 208544), (1715, 192128), (1862, 176960), (1960, 168112), (2128, 154840), (2212, 148960), (2240, 147098), (2432, 135485), (2528, 130340), (2660, 123872), (2744, 120080), (2765, 119168), (3002, 109760), (3040, 108388), (3136, 105070), (3160, 104272), (3430, 96064), (3724, 88480), (3871, 85120), (3920, 84056), (4256, 77420), (4424, 74480), (4480, 73549), (4655, 70784), (5056, 65170), (5320, 61936), (5488, 60040), (5530, 59584), (6004, 54880), (6080, 54194), (6272, 52535), (6320, 52136), (6517, 50560), (6860, 48032), (7448, 44240), (7505, 43904), (7742, 42560), (7840, 42028), (8512, 38710), (8848, 37240), (9310, 35392), (10112, 32585), (10507, 31360), (10640, 30968), (10976, 30020), (11060, 29792), (12008, 27440), (12160, 27097), (12640, 26068), (13034, 25280), (13720, 24016), (14896, 22120), (15010, 21952), (15484, 21280), (15680, 21014), (17024, 19355), (17696, 18620)]