312739920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2250

約数の個数: 160

約数和(自身を含む): 1093799040

約数和(自身を除く): 781059120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 108, 120, 134, 135, 144, 180, 201, 216, 240, 268, 270, 335, 360, 402, 432, 536, 540, 603, 670, 720, 804, 1005, 1072, 1080, 1206, 1340, 1608, 1809, 2010, 2160, 2161, 2412, 2680, 3015, 3216, 3618, 4020, 4322, 4824, 5360, 6030, 6483, 7236, 8040, 8644, 9045, 9648, 10805, 12060, 12966, 14472, 16080, 17288, 18090, 19449, 21610, 24120, 25932, 28944, 32415, 34576, 36180, 38898, 43220, 48240, 51864, 58347, 64830, 72360, 77796, 86440, 97245, 103728, 116694, 129660, 144720, 144787, 155592, 172880, 194490, 233388, 259320, 289574, 291735, 311184, 388980, 434361, 466776, 518640, 579148, 583470, 723935, 777960, 868722, 933552, 1158296, 1166940, 1303083, 1447870, 1555920, 1737444, 2171805, 2316592, 2333880, 2606166, 2895740, 3474888, 3909249, 4343610, 4667760, 5212332, 5791480, 6515415, 6949776, 7818498, 8687220, 10424664, 11582960, 13030830, 15636996, 17374440, 19546245, 20849328, 26061660, 31273992, 34748880, 39092490, 52123320, 62547984, 78184980, 104246640, 156369960, 312739920]

約数ペア:

[(1, 312739920), (2, 156369960), (3, 104246640), (4, 78184980), (5, 62547984), (6, 52123320), (8, 39092490), (9, 34748880), (10, 31273992), (12, 26061660), (15, 20849328), (16, 19546245), (18, 17374440), (20, 15636996), (24, 13030830), (27, 11582960), (30, 10424664), (36, 8687220), (40, 7818498), (45, 6949776), (48, 6515415), (54, 5791480), (60, 5212332), (67, 4667760), (72, 4343610), (80, 3909249), (90, 3474888), (108, 2895740), (120, 2606166), (134, 2333880), (135, 2316592), (144, 2171805), (180, 1737444), (201, 1555920), (216, 1447870), (240, 1303083), (268, 1166940), (270, 1158296), (335, 933552), (360, 868722), (402, 777960), (432, 723935), (536, 583470), (540, 579148), (603, 518640), (670, 466776), (720, 434361), (804, 388980), (1005, 311184), (1072, 291735), (1080, 289574), (1206, 259320), (1340, 233388), (1608, 194490), (1809, 172880), (2010, 155592), (2160, 144787), (2161, 144720), (2412, 129660), (2680, 116694), (3015, 103728), (3216, 97245), (3618, 86440), (4020, 77796), (4322, 72360), (4824, 64830), (5360, 58347), (6030, 51864), (6483, 48240), (7236, 43220), (8040, 38898), (8644, 36180), (9045, 34576), (9648, 32415), (10805, 28944), (12060, 25932), (12966, 24120), (14472, 21610), (16080, 19449), (17288, 18090)]