285049600

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4086

約数の個数: 108

約数和(自身を含む): 769872600

約数和(自身を除く): 484823000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 2200, 2816, 3200, 3520, 4049, 4400, 6400, 7040, 8098, 8800, 14080, 16196, 17600, 20245, 32392, 35200, 40490, 44539, 64784, 70400, 80980, 89078, 101225, 129568, 161960, 178156, 202450, 222695, 259136, 323920, 356312, 404900, 445390, 518272, 647840, 712624, 809800, 890780, 1036544, 1113475, 1295680, 1425248, 1619600, 1781560, 2226950, 2591360, 2850496, 3239200, 3563120, 4453900, 5182720, 5700992, 6478400, 7126240, 8907800, 11401984, 12956800, 14252480, 17815600, 25913600, 28504960, 35631200, 57009920, 71262400, 142524800, 285049600]

約数ペア:

[(1, 285049600), (2, 142524800), (4, 71262400), (5, 57009920), (8, 35631200), (10, 28504960), (11, 25913600), (16, 17815600), (20, 14252480), (22, 12956800), (25, 11401984), (32, 8907800), (40, 7126240), (44, 6478400), (50, 5700992), (55, 5182720), (64, 4453900), (80, 3563120), (88, 3239200), (100, 2850496), (110, 2591360), (128, 2226950), (160, 1781560), (176, 1619600), (200, 1425248), (220, 1295680), (256, 1113475), (275, 1036544), (320, 890780), (352, 809800), (400, 712624), (440, 647840), (550, 518272), (640, 445390), (704, 404900), (800, 356312), (880, 323920), (1100, 259136), (1280, 222695), (1408, 202450), (1600, 178156), (1760, 161960), (2200, 129568), (2816, 101225), (3200, 89078), (3520, 80980), (4049, 70400), (4400, 64784), (6400, 44539), (7040, 40490), (8098, 35200), (8800, 32392), (14080, 20245), (16196, 17600)]