179747640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1286

約数の個数: 128

約数和(自身を含む): 603720000

約数和(自身を除く): 423972360

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, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1117, 1192, 1341, 1490, 1788, 2234, 2235, 2682, 2980, 3351, 3576, 4023, 4468, 4470, 5364, 5585, 5960, 6702, 6705, 8046, 8936, 8940, 10053, 10728, 11170, 13404, 13410, 16092, 16755, 17880, 20106, 20115, 22340, 26808, 26820, 30159, 32184, 33510, 40212, 40230, 44680, 50265, 53640, 60318, 67020, 80424, 80460, 100530, 120636, 134040, 150795, 160920, 166433, 201060, 241272, 301590, 332866, 402120, 499299, 603180, 665732, 832165, 998598, 1206360, 1331464, 1497897, 1664330, 1997196, 2496495, 2995794, 3328660, 3994392, 4493691, 4992990, 5991588, 6657320, 7489485, 8987382, 9985980, 11983176, 14978970, 17974764, 19971960, 22468455, 29957940, 35949528, 44936910, 59915880, 89873820, 179747640]

約数ペア:

[(1, 179747640), (2, 89873820), (3, 59915880), (4, 44936910), (5, 35949528), (6, 29957940), (8, 22468455), (9, 19971960), (10, 17974764), (12, 14978970), (15, 11983176), (18, 9985980), (20, 8987382), (24, 7489485), (27, 6657320), (30, 5991588), (36, 4992990), (40, 4493691), (45, 3994392), (54, 3328660), (60, 2995794), (72, 2496495), (90, 1997196), (108, 1664330), (120, 1497897), (135, 1331464), (149, 1206360), (180, 998598), (216, 832165), (270, 665732), (298, 603180), (360, 499299), (447, 402120), (540, 332866), (596, 301590), (745, 241272), (894, 201060), (1080, 166433), (1117, 160920), (1192, 150795), (1341, 134040), (1490, 120636), (1788, 100530), (2234, 80460), (2235, 80424), (2682, 67020), (2980, 60318), (3351, 53640), (3576, 50265), (4023, 44680), (4468, 40230), (4470, 40212), (5364, 33510), (5585, 32184), (5960, 30159), (6702, 26820), (6705, 26808), (8046, 22340), (8936, 20115), (8940, 20106), (10053, 17880), (10728, 16755), (11170, 16092), (13404, 13410)]