189044280

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 128

約数和(自身を含む): 638222400

約数和(自身を除く): 449178120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2161, 2187, 2430, 2916, 3240, 3645, 4322, 4374, 4860, 5832, 6483, 7290, 8644, 8748, 9720, 10805, 10935, 12966, 14580, 17288, 17496, 19449, 21610, 21870, 25932, 29160, 32415, 38898, 43220, 43740, 51864, 58347, 64830, 77796, 86440, 87480, 97245, 116694, 129660, 155592, 175041, 194490, 233388, 259320, 291735, 350082, 388980, 466776, 525123, 583470, 700164, 777960, 875205, 1050246, 1166940, 1400328, 1575369, 1750410, 2100492, 2333880, 2625615, 3150738, 3500820, 4200984, 4726107, 5251230, 6301476, 7001640, 7876845, 9452214, 10502460, 12602952, 15753690, 18904428, 21004920, 23630535, 31507380, 37808856, 47261070, 63014760, 94522140, 189044280]

約数ペア:

[(1, 189044280), (2, 94522140), (3, 63014760), (4, 47261070), (5, 37808856), (6, 31507380), (8, 23630535), (9, 21004920), (10, 18904428), (12, 15753690), (15, 12602952), (18, 10502460), (20, 9452214), (24, 7876845), (27, 7001640), (30, 6301476), (36, 5251230), (40, 4726107), (45, 4200984), (54, 3500820), (60, 3150738), (72, 2625615), (81, 2333880), (90, 2100492), (108, 1750410), (120, 1575369), (135, 1400328), (162, 1166940), (180, 1050246), (216, 875205), (243, 777960), (270, 700164), (324, 583470), (360, 525123), (405, 466776), (486, 388980), (540, 350082), (648, 291735), (729, 259320), (810, 233388), (972, 194490), (1080, 175041), (1215, 155592), (1458, 129660), (1620, 116694), (1944, 97245), (2161, 87480), (2187, 86440), (2430, 77796), (2916, 64830), (3240, 58347), (3645, 51864), (4322, 43740), (4374, 43220), (4860, 38898), (5832, 32415), (6483, 29160), (7290, 25932), (8644, 21870), (8748, 21610), (9720, 19449), (10805, 17496), (10935, 17288), (12966, 14580)]