123479280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1151}}^1$

素因数の和:1319

約数の個数: 120

約数和(自身を含む): 417830400

約数和(自身を除く): 294351120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1151, 1192, 1341, 1490, 1788, 2235, 2302, 2384, 2682, 2980, 3453, 3576, 4470, 4604, 5364, 5755, 5960, 6705, 6906, 7152, 8940, 9208, 10359, 10728, 11510, 11920, 13410, 13812, 17265, 17880, 18416, 20718, 21456, 23020, 26820, 27624, 34530, 35760, 41436, 46040, 51795, 53640, 55248, 69060, 82872, 92080, 103590, 107280, 138120, 165744, 171499, 207180, 276240, 342998, 414360, 514497, 685996, 828720, 857495, 1028994, 1371992, 1543491, 1714990, 2057988, 2572485, 2743984, 3086982, 3429980, 4115976, 5144970, 6173964, 6859960, 7717455, 8231952, 10289940, 12347928, 13719920, 15434910, 20579880, 24695856, 30869820, 41159760, 61739640, 123479280]

約数ペア:

[(1, 123479280), (2, 61739640), (3, 41159760), (4, 30869820), (5, 24695856), (6, 20579880), (8, 15434910), (9, 13719920), (10, 12347928), (12, 10289940), (15, 8231952), (16, 7717455), (18, 6859960), (20, 6173964), (24, 5144970), (30, 4115976), (36, 3429980), (40, 3086982), (45, 2743984), (48, 2572485), (60, 2057988), (72, 1714990), (80, 1543491), (90, 1371992), (120, 1028994), (144, 857495), (149, 828720), (180, 685996), (240, 514497), (298, 414360), (360, 342998), (447, 276240), (596, 207180), (720, 171499), (745, 165744), (894, 138120), (1151, 107280), (1192, 103590), (1341, 92080), (1490, 82872), (1788, 69060), (2235, 55248), (2302, 53640), (2384, 51795), (2682, 46040), (2980, 41436), (3453, 35760), (3576, 34530), (4470, 27624), (4604, 26820), (5364, 23020), (5755, 21456), (5960, 20718), (6705, 18416), (6906, 17880), (7152, 17265), (8940, 13812), (9208, 13410), (10359, 11920), (10728, 11510)]