211266240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 168

約数和(自身を含む): 696132720

約数和(自身を除く): 484866480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 229, 240, 248, 310, 320, 372, 458, 465, 480, 496, 620, 687, 744, 916, 930, 960, 961, 992, 1145, 1240, 1374, 1488, 1832, 1860, 1922, 1984, 2290, 2480, 2748, 2883, 2976, 3435, 3664, 3720, 3844, 4580, 4805, 4960, 5496, 5766, 5952, 6870, 7099, 7328, 7440, 7688, 9160, 9610, 9920, 10992, 11532, 13740, 14198, 14415, 14656, 14880, 15376, 18320, 19220, 21297, 21984, 23064, 27480, 28396, 28830, 29760, 30752, 35495, 36640, 38440, 42594, 43968, 46128, 54960, 56792, 57660, 61504, 70990, 73280, 76880, 85188, 92256, 106485, 109920, 113584, 115320, 141980, 153760, 170376, 184512, 212970, 219840, 220069, 227168, 230640, 283960, 307520, 340752, 425940, 440138, 454336, 461280, 567920, 660207, 681504, 851880, 880276, 922560, 1100345, 1135840, 1320414, 1363008, 1703760, 1760552, 2200690, 2271680, 2640828, 3301035, 3407520, 3521104, 4401380, 5281656, 6602070, 6815040, 7042208, 8802760, 10563312, 13204140, 14084416, 17605520, 21126624, 26408280, 35211040, 42253248, 52816560, 70422080, 105633120, 211266240]

約数ペア:

[(1, 211266240), (2, 105633120), (3, 70422080), (4, 52816560), (5, 42253248), (6, 35211040), (8, 26408280), (10, 21126624), (12, 17605520), (15, 14084416), (16, 13204140), (20, 10563312), (24, 8802760), (30, 7042208), (31, 6815040), (32, 6602070), (40, 5281656), (48, 4401380), (60, 3521104), (62, 3407520), (64, 3301035), (80, 2640828), (93, 2271680), (96, 2200690), (120, 1760552), (124, 1703760), (155, 1363008), (160, 1320414), (186, 1135840), (192, 1100345), (229, 922560), (240, 880276), (248, 851880), (310, 681504), (320, 660207), (372, 567920), (458, 461280), (465, 454336), (480, 440138), (496, 425940), (620, 340752), (687, 307520), (744, 283960), (916, 230640), (930, 227168), (960, 220069), (961, 219840), (992, 212970), (1145, 184512), (1240, 170376), (1374, 153760), (1488, 141980), (1832, 115320), (1860, 113584), (1922, 109920), (1984, 106485), (2290, 92256), (2480, 85188), (2748, 76880), (2883, 73280), (2976, 70990), (3435, 61504), (3664, 57660), (3720, 56792), (3844, 54960), (4580, 46128), (4805, 43968), (4960, 42594), (5496, 38440), (5766, 36640), (5952, 35495), (6870, 30752), (7099, 29760), (7328, 28830), (7440, 28396), (7688, 27480), (9160, 23064), (9610, 21984), (9920, 21297), (10992, 19220), (11532, 18320), (13740, 15376), (14198, 14880), (14415, 14656)]