271808000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 704740608

約数和(自身を除く): 432932608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 137, 155, 160, 200, 248, 250, 256, 274, 310, 320, 400, 496, 500, 512, 548, 620, 640, 685, 775, 800, 992, 1000, 1096, 1240, 1280, 1370, 1550, 1600, 1984, 2000, 2192, 2480, 2560, 2740, 3100, 3200, 3425, 3875, 3968, 4000, 4247, 4384, 4960, 5480, 6200, 6400, 6850, 7750, 7936, 8000, 8494, 8768, 9920, 10960, 12400, 12800, 13700, 15500, 15872, 16000, 16988, 17125, 17536, 19840, 21235, 21920, 24800, 27400, 31000, 32000, 33976, 34250, 35072, 39680, 42470, 43840, 49600, 54800, 62000, 64000, 67952, 68500, 70144, 79360, 84940, 87680, 99200, 106175, 109600, 124000, 135904, 137000, 169880, 175360, 198400, 212350, 219200, 248000, 271808, 274000, 339760, 350720, 396800, 424700, 438400, 496000, 530875, 543616, 548000, 679520, 849400, 876800, 992000, 1061750, 1087232, 1096000, 1359040, 1698800, 1753600, 1984000, 2123500, 2174464, 2192000, 2718080, 3397600, 4247000, 4384000, 5436160, 6795200, 8494000, 8768000, 10872320, 13590400, 16988000, 27180800, 33976000, 54361600, 67952000, 135904000, 271808000]

約数ペア:

[(1, 271808000), (2, 135904000), (4, 67952000), (5, 54361600), (8, 33976000), (10, 27180800), (16, 16988000), (20, 13590400), (25, 10872320), (31, 8768000), (32, 8494000), (40, 6795200), (50, 5436160), (62, 4384000), (64, 4247000), (80, 3397600), (100, 2718080), (124, 2192000), (125, 2174464), (128, 2123500), (137, 1984000), (155, 1753600), (160, 1698800), (200, 1359040), (248, 1096000), (250, 1087232), (256, 1061750), (274, 992000), (310, 876800), (320, 849400), (400, 679520), (496, 548000), (500, 543616), (512, 530875), (548, 496000), (620, 438400), (640, 424700), (685, 396800), (775, 350720), (800, 339760), (992, 274000), (1000, 271808), (1096, 248000), (1240, 219200), (1280, 212350), (1370, 198400), (1550, 175360), (1600, 169880), (1984, 137000), (2000, 135904), (2192, 124000), (2480, 109600), (2560, 106175), (2740, 99200), (3100, 87680), (3200, 84940), (3425, 79360), (3875, 70144), (3968, 68500), (4000, 67952), (4247, 64000), (4384, 62000), (4960, 54800), (5480, 49600), (6200, 43840), (6400, 42470), (6850, 39680), (7750, 35072), (7936, 34250), (8000, 33976), (8494, 32000), (8768, 31000), (9920, 27400), (10960, 24800), (12400, 21920), (12800, 21235), (13700, 19840), (15500, 17536), (15872, 17125), (16000, 16988)]