228078720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 256

約数和(自身を含む): 823996800

約数和(自身を除く): 595918080

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, 64, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 192, 197, 201, 216, 240, 268, 270, 288, 320, 335, 360, 384, 394, 402, 432, 480, 536, 540, 576, 591, 603, 640, 670, 720, 788, 804, 864, 960, 985, 1005, 1072, 1080, 1152, 1182, 1206, 1340, 1440, 1576, 1608, 1728, 1773, 1809, 1920, 1970, 2010, 2144, 2160, 2364, 2412, 2680, 2880, 2955, 3015, 3152, 3216, 3456, 3546, 3618, 3940, 4020, 4288, 4320, 4728, 4824, 5319, 5360, 5760, 5910, 6030, 6304, 6432, 7092, 7236, 7880, 8040, 8576, 8640, 8865, 9045, 9456, 9648, 10638, 10720, 11820, 12060, 12608, 12864, 13199, 14184, 14472, 15760, 16080, 17280, 17730, 18090, 18912, 19296, 21276, 21440, 23640, 24120, 25216, 25728, 26398, 26595, 28368, 28944, 31520, 32160, 35460, 36180, 37824, 38592, 39597, 42552, 42880, 47280, 48240, 52796, 53190, 56736, 57888, 63040, 64320, 65995, 70920, 72360, 75648, 77184, 79194, 85104, 94560, 96480, 105592, 106380, 113472, 115776, 118791, 126080, 128640, 131990, 141840, 144720, 158388, 170208, 189120, 192960, 197985, 211184, 212760, 226944, 231552, 237582, 263980, 283680, 289440, 316776, 340416, 356373, 378240, 385920, 395970, 422368, 425520, 475164, 527960, 567360, 578880, 593955, 633552, 680832, 712746, 791940, 844736, 851040, 950328, 1055920, 1134720, 1157760, 1187910, 1267104, 1425492, 1583880, 1689472, 1702080, 1781865, 1900656, 2111840, 2375820, 2534208, 2850984, 3167760, 3404160, 3563730, 3801312, 4223680, 4751640, 5068416, 5701968, 6335520, 7127460, 7602624, 8447360, 9503280, 11403936, 12671040, 14254920, 15205248, 19006560, 22807872, 25342080, 28509840, 38013120, 45615744, 57019680, 76026240, 114039360, 228078720]

約数ペア:

[(1, 228078720), (2, 114039360), (3, 76026240), (4, 57019680), (5, 45615744), (6, 38013120), (8, 28509840), (9, 25342080), (10, 22807872), (12, 19006560), (15, 15205248), (16, 14254920), (18, 12671040), (20, 11403936), (24, 9503280), (27, 8447360), (30, 7602624), (32, 7127460), (36, 6335520), (40, 5701968), (45, 5068416), (48, 4751640), (54, 4223680), (60, 3801312), (64, 3563730), (67, 3404160), (72, 3167760), (80, 2850984), (90, 2534208), (96, 2375820), (108, 2111840), (120, 1900656), (128, 1781865), (134, 1702080), (135, 1689472), (144, 1583880), (160, 1425492), (180, 1267104), (192, 1187910), (197, 1157760), (201, 1134720), (216, 1055920), (240, 950328), (268, 851040), (270, 844736), (288, 791940), (320, 712746), (335, 680832), (360, 633552), (384, 593955), (394, 578880), (402, 567360), (432, 527960), (480, 475164), (536, 425520), (540, 422368), (576, 395970), (591, 385920), (603, 378240), (640, 356373), (670, 340416), (720, 316776), (788, 289440), (804, 283680), (864, 263980), (960, 237582), (985, 231552), (1005, 226944), (1072, 212760), (1080, 211184), (1152, 197985), (1182, 192960), (1206, 189120), (1340, 170208), (1440, 158388), (1576, 144720), (1608, 141840), (1728, 131990), (1773, 128640), (1809, 126080), (1920, 118791), (1970, 115776), (2010, 113472), (2144, 106380), (2160, 105592), (2364, 96480), (2412, 94560), (2680, 85104), (2880, 79194), (2955, 77184), (3015, 75648), (3152, 72360), (3216, 70920), (3456, 65995), (3546, 64320), (3618, 63040), (3940, 57888), (4020, 56736), (4288, 53190), (4320, 52796), (4728, 48240), (4824, 47280), (5319, 42880), (5360, 42552), (5760, 39597), (5910, 38592), (6030, 37824), (6304, 36180), (6432, 35460), (7092, 32160), (7236, 31520), (7880, 28944), (8040, 28368), (8576, 26595), (8640, 26398), (8865, 25728), (9045, 25216), (9456, 24120), (9648, 23640), (10638, 21440), (10720, 21276), (11820, 19296), (12060, 18912), (12608, 18090), (12864, 17730), (13199, 17280), (14184, 16080), (14472, 15760)]