216687720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12119}}^1$

素因数の和:12282

約数の個数: 64

約数和(自身を含む): 654480000

約数和(自身を除く): 437792280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 12119, 17880, 24238, 36357, 48476, 60595, 72714, 96952, 121190, 145428, 181785, 242380, 290856, 363570, 484760, 727140, 1454280, 1805731, 3611462, 5417193, 7222924, 9028655, 10834386, 14445848, 18057310, 21668772, 27085965, 36114620, 43337544, 54171930, 72229240, 108343860, 216687720]

約数ペア:

[(1, 216687720), (2, 108343860), (3, 72229240), (4, 54171930), (5, 43337544), (6, 36114620), (8, 27085965), (10, 21668772), (12, 18057310), (15, 14445848), (20, 10834386), (24, 9028655), (30, 7222924), (40, 5417193), (60, 3611462), (120, 1805731), (149, 1454280), (298, 727140), (447, 484760), (596, 363570), (745, 290856), (894, 242380), (1192, 181785), (1490, 145428), (1788, 121190), (2235, 96952), (2980, 72714), (3576, 60595), (4470, 48476), (5960, 36357), (8940, 24238), (12119, 17880)]