255638400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 192

約数和(自身を含む): 870182400

約数和(自身を除く): 614544000

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, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 300, 310, 320, 372, 384, 400, 465, 480, 496, 600, 620, 640, 744, 775, 800, 859, 930, 960, 992, 1200, 1240, 1488, 1550, 1600, 1718, 1860, 1920, 1984, 2325, 2400, 2480, 2577, 2976, 3100, 3200, 3436, 3720, 3968, 4295, 4650, 4800, 4960, 5154, 5952, 6200, 6872, 7440, 8590, 9300, 9600, 9920, 10308, 11904, 12400, 12885, 13744, 14880, 17180, 18600, 19840, 20616, 21475, 24800, 25770, 26629, 27488, 29760, 34360, 37200, 41232, 42950, 49600, 51540, 53258, 54976, 59520, 64425, 68720, 74400, 79887, 82464, 85900, 99200, 103080, 106516, 109952, 128850, 133145, 137440, 148800, 159774, 164928, 171800, 206160, 213032, 257700, 266290, 274880, 297600, 319548, 329856, 343600, 399435, 412320, 426064, 515400, 532580, 549760, 639096, 665725, 687200, 798870, 824640, 852128, 1030800, 1065160, 1278192, 1331450, 1374400, 1597740, 1649280, 1704256, 1997175, 2061600, 2130320, 2556384, 2662900, 2748800, 3195480, 3408512, 3994350, 4123200, 4260640, 5112768, 5325800, 6390960, 7988700, 8246400, 8521280, 10225536, 10651600, 12781920, 15977400, 17042560, 21303200, 25563840, 31954800, 42606400, 51127680, 63909600, 85212800, 127819200, 255638400]

約数ペア:

[(1, 255638400), (2, 127819200), (3, 85212800), (4, 63909600), (5, 51127680), (6, 42606400), (8, 31954800), (10, 25563840), (12, 21303200), (15, 17042560), (16, 15977400), (20, 12781920), (24, 10651600), (25, 10225536), (30, 8521280), (31, 8246400), (32, 7988700), (40, 6390960), (48, 5325800), (50, 5112768), (60, 4260640), (62, 4123200), (64, 3994350), (75, 3408512), (80, 3195480), (93, 2748800), (96, 2662900), (100, 2556384), (120, 2130320), (124, 2061600), (128, 1997175), (150, 1704256), (155, 1649280), (160, 1597740), (186, 1374400), (192, 1331450), (200, 1278192), (240, 1065160), (248, 1030800), (300, 852128), (310, 824640), (320, 798870), (372, 687200), (384, 665725), (400, 639096), (465, 549760), (480, 532580), (496, 515400), (600, 426064), (620, 412320), (640, 399435), (744, 343600), (775, 329856), (800, 319548), (859, 297600), (930, 274880), (960, 266290), (992, 257700), (1200, 213032), (1240, 206160), (1488, 171800), (1550, 164928), (1600, 159774), (1718, 148800), (1860, 137440), (1920, 133145), (1984, 128850), (2325, 109952), (2400, 106516), (2480, 103080), (2577, 99200), (2976, 85900), (3100, 82464), (3200, 79887), (3436, 74400), (3720, 68720), (3968, 64425), (4295, 59520), (4650, 54976), (4800, 53258), (4960, 51540), (5154, 49600), (5952, 42950), (6200, 41232), (6872, 37200), (7440, 34360), (8590, 29760), (9300, 27488), (9600, 26629), (9920, 25770), (10308, 24800), (11904, 21475), (12400, 20616), (12885, 19840), (13744, 18600), (14880, 17180)]