12687600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 41438320

約数和(自身を除く): 28750720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 109, 120, 150, 194, 200, 218, 240, 291, 300, 327, 388, 400, 436, 485, 545, 582, 600, 654, 776, 872, 970, 1090, 1164, 1200, 1308, 1455, 1552, 1635, 1744, 1940, 2180, 2328, 2425, 2616, 2725, 2910, 3270, 3880, 4360, 4656, 4850, 5232, 5450, 5820, 6540, 7275, 7760, 8175, 8720, 9700, 10573, 10900, 11640, 13080, 14550, 16350, 19400, 21146, 21800, 23280, 26160, 29100, 31719, 32700, 38800, 42292, 43600, 52865, 58200, 63438, 65400, 84584, 105730, 116400, 126876, 130800, 158595, 169168, 211460, 253752, 264325, 317190, 422920, 507504, 528650, 634380, 792975, 845840, 1057300, 1268760, 1585950, 2114600, 2537520, 3171900, 4229200, 6343800, 12687600]

約数ペア:

[(1, 12687600), (2, 6343800), (3, 4229200), (4, 3171900), (5, 2537520), (6, 2114600), (8, 1585950), (10, 1268760), (12, 1057300), (15, 845840), (16, 792975), (20, 634380), (24, 528650), (25, 507504), (30, 422920), (40, 317190), (48, 264325), (50, 253752), (60, 211460), (75, 169168), (80, 158595), (97, 130800), (100, 126876), (109, 116400), (120, 105730), (150, 84584), (194, 65400), (200, 63438), (218, 58200), (240, 52865), (291, 43600), (300, 42292), (327, 38800), (388, 32700), (400, 31719), (436, 29100), (485, 26160), (545, 23280), (582, 21800), (600, 21146), (654, 19400), (776, 16350), (872, 14550), (970, 13080), (1090, 11640), (1164, 10900), (1200, 10573), (1308, 9700), (1455, 8720), (1552, 8175), (1635, 7760), (1744, 7275), (1940, 6540), (2180, 5820), (2328, 5450), (2425, 5232), (2616, 4850), (2725, 4656), (2910, 4360), (3270, 3880)]