289346640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 987365376

約数和(自身を除く): 698018736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 660, 762, 863, 880, 1016, 1270, 1320, 1397, 1524, 1726, 1905, 2032, 2540, 2589, 2640, 2794, 3048, 3452, 3810, 4191, 4315, 5080, 5178, 5588, 6096, 6904, 6985, 7620, 8382, 8630, 9493, 10160, 10356, 11176, 12945, 13808, 13970, 15240, 16764, 17260, 18986, 20712, 20955, 22352, 25890, 27940, 28479, 30480, 33528, 34520, 37972, 41424, 41910, 47465, 51780, 55880, 56958, 67056, 69040, 75944, 83820, 94930, 103560, 109601, 111760, 113916, 142395, 151888, 167640, 189860, 207120, 219202, 227832, 284790, 328803, 335280, 379720, 438404, 455664, 548005, 569580, 657606, 759440, 876808, 1096010, 1139160, 1205611, 1315212, 1644015, 1753616, 2192020, 2278320, 2411222, 2630424, 3288030, 3616833, 4384040, 4822444, 5260848, 6028055, 6576060, 7233666, 8768080, 9644888, 12056110, 13152120, 14467332, 18084165, 19289776, 24112220, 26304240, 28934664, 36168330, 48224440, 57869328, 72336660, 96448880, 144673320, 289346640]

約数ペア:

[(1, 289346640), (2, 144673320), (3, 96448880), (4, 72336660), (5, 57869328), (6, 48224440), (8, 36168330), (10, 28934664), (11, 26304240), (12, 24112220), (15, 19289776), (16, 18084165), (20, 14467332), (22, 13152120), (24, 12056110), (30, 9644888), (33, 8768080), (40, 7233666), (44, 6576060), (48, 6028055), (55, 5260848), (60, 4822444), (66, 4384040), (80, 3616833), (88, 3288030), (110, 2630424), (120, 2411222), (127, 2278320), (132, 2192020), (165, 1753616), (176, 1644015), (220, 1315212), (240, 1205611), (254, 1139160), (264, 1096010), (330, 876808), (381, 759440), (440, 657606), (508, 569580), (528, 548005), (635, 455664), (660, 438404), (762, 379720), (863, 335280), (880, 328803), (1016, 284790), (1270, 227832), (1320, 219202), (1397, 207120), (1524, 189860), (1726, 167640), (1905, 151888), (2032, 142395), (2540, 113916), (2589, 111760), (2640, 109601), (2794, 103560), (3048, 94930), (3452, 83820), (3810, 75944), (4191, 69040), (4315, 67056), (5080, 56958), (5178, 55880), (5588, 51780), (6096, 47465), (6904, 41910), (6985, 41424), (7620, 37972), (8382, 34520), (8630, 33528), (9493, 30480), (10160, 28479), (10356, 27940), (11176, 25890), (12945, 22352), (13808, 20955), (13970, 20712), (15240, 18986), (16764, 17260)]