245892000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 832785408

約数和(自身を除く): 586893408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 125, 150, 155, 160, 186, 200, 240, 248, 250, 300, 310, 372, 375, 400, 465, 480, 496, 500, 600, 620, 661, 744, 750, 775, 800, 930, 992, 1000, 1200, 1240, 1322, 1488, 1500, 1550, 1860, 1983, 2000, 2325, 2400, 2480, 2644, 2976, 3000, 3100, 3305, 3720, 3875, 3966, 4000, 4650, 4960, 5288, 6000, 6200, 6610, 7440, 7750, 7932, 9300, 9915, 10576, 11625, 12000, 12400, 13220, 14880, 15500, 15864, 16525, 18600, 19830, 20491, 21152, 23250, 24800, 26440, 31000, 31728, 33050, 37200, 39660, 40982, 46500, 49575, 52880, 61473, 62000, 63456, 66100, 74400, 79320, 81964, 82625, 93000, 99150, 102455, 105760, 122946, 124000, 132200, 158640, 163928, 165250, 186000, 198300, 204910, 245892, 247875, 264400, 307365, 317280, 327856, 330500, 372000, 396600, 409820, 491784, 495750, 512275, 528800, 614730, 655712, 661000, 793200, 819640, 983568, 991500, 1024550, 1229460, 1322000, 1536825, 1586400, 1639280, 1967136, 1983000, 2049100, 2458920, 2561375, 2644000, 3073650, 3278560, 3966000, 4098200, 4917840, 5122750, 6147300, 7684125, 7932000, 8196400, 9835680, 10245500, 12294600, 15368250, 16392800, 20491000, 24589200, 30736500, 40982000, 49178400, 61473000, 81964000, 122946000, 245892000]

約数ペア:

[(1, 245892000), (2, 122946000), (3, 81964000), (4, 61473000), (5, 49178400), (6, 40982000), (8, 30736500), (10, 24589200), (12, 20491000), (15, 16392800), (16, 15368250), (20, 12294600), (24, 10245500), (25, 9835680), (30, 8196400), (31, 7932000), (32, 7684125), (40, 6147300), (48, 5122750), (50, 4917840), (60, 4098200), (62, 3966000), (75, 3278560), (80, 3073650), (93, 2644000), (96, 2561375), (100, 2458920), (120, 2049100), (124, 1983000), (125, 1967136), (150, 1639280), (155, 1586400), (160, 1536825), (186, 1322000), (200, 1229460), (240, 1024550), (248, 991500), (250, 983568), (300, 819640), (310, 793200), (372, 661000), (375, 655712), (400, 614730), (465, 528800), (480, 512275), (496, 495750), (500, 491784), (600, 409820), (620, 396600), (661, 372000), (744, 330500), (750, 327856), (775, 317280), (800, 307365), (930, 264400), (992, 247875), (1000, 245892), (1200, 204910), (1240, 198300), (1322, 186000), (1488, 165250), (1500, 163928), (1550, 158640), (1860, 132200), (1983, 124000), (2000, 122946), (2325, 105760), (2400, 102455), (2480, 99150), (2644, 93000), (2976, 82625), (3000, 81964), (3100, 79320), (3305, 74400), (3720, 66100), (3875, 63456), (3966, 62000), (4000, 61473), (4650, 52880), (4960, 49575), (5288, 46500), (6000, 40982), (6200, 39660), (6610, 37200), (7440, 33050), (7750, 31728), (7932, 31000), (9300, 26440), (9915, 24800), (10576, 23250), (11625, 21152), (12000, 20491), (12400, 19830), (13220, 18600), (14880, 16525), (15500, 15864)]