155216400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{129347}}^1$

素因数の和:129368

約数の個数: 60

約数和(自身を含む): 497213712

約数和(自身を除く): 341997312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 129347, 258694, 388041, 517388, 646735, 776082, 1034776, 1293470, 1552164, 1940205, 2069552, 2586940, 3104328, 3233675, 3880410, 5173880, 6208656, 6467350, 7760820, 9701025, 10347760, 12934700, 15521640, 19402050, 25869400, 31043280, 38804100, 51738800, 77608200, 155216400]

約数ペア:

[(1, 155216400), (2, 77608200), (3, 51738800), (4, 38804100), (5, 31043280), (6, 25869400), (8, 19402050), (10, 15521640), (12, 12934700), (15, 10347760), (16, 9701025), (20, 7760820), (24, 6467350), (25, 6208656), (30, 5173880), (40, 3880410), (48, 3233675), (50, 3104328), (60, 2586940), (75, 2069552), (80, 1940205), (100, 1552164), (120, 1293470), (150, 1034776), (200, 776082), (240, 646735), (300, 517388), (400, 388041), (600, 258694), (1200, 129347)]