1557354240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10399}}^1$

素因数の和:10439

約数の個数: 216

約数和(自身を含む): 5803324800

約数和(自身を除く): 4245970560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 10399, 11520, 12480, 14976, 16640, 18720, 20798, 24960, 29952, 31197, 37440, 41596, 49920, 51995, 62394, 74880, 83192, 93591, 103990, 124788, 135187, 149760, 155985, 166384, 187182, 207980, 249576, 270374, 311970, 332768, 374364, 405561, 415960, 467955, 499152, 540748, 623940, 665536, 675935, 748728, 811122, 831920, 935910, 998304, 1081496, 1216683, 1247880, 1331072, 1351870, 1497456, 1622244, 1663840, 1871820, 1996608, 2027805, 2162992, 2433366, 2495760, 2662144, 2703740, 2994912, 3244488, 3327680, 3743640, 3993216, 4055610, 4325984, 4866732, 4991520, 5407480, 5989824, 6083415, 6488976, 6655360, 7487280, 7986432, 8111220, 8651968, 9733464, 9983040, 10814960, 11979648, 12166830, 12977952, 13310720, 14974560, 16222440, 17303936, 19466928, 19966080, 21629920, 23959296, 24333660, 25955904, 29949120, 32444880, 34607872, 38933856, 39932160, 43259840, 48667320, 51911808, 59898240, 64889760, 77867712, 86519680, 97334640, 103823616, 119796480, 129779520, 155735424, 173039360, 194669280, 259559040, 311470848, 389338560, 519118080, 778677120, 1557354240]

約数ペア:

[(1, 1557354240), (2, 778677120), (3, 519118080), (4, 389338560), (5, 311470848), (6, 259559040), (8, 194669280), (9, 173039360), (10, 155735424), (12, 129779520), (13, 119796480), (15, 103823616), (16, 97334640), (18, 86519680), (20, 77867712), (24, 64889760), (26, 59898240), (30, 51911808), (32, 48667320), (36, 43259840), (39, 39932160), (40, 38933856), (45, 34607872), (48, 32444880), (52, 29949120), (60, 25955904), (64, 24333660), (65, 23959296), (72, 21629920), (78, 19966080), (80, 19466928), (90, 17303936), (96, 16222440), (104, 14974560), (117, 13310720), (120, 12977952), (128, 12166830), (130, 11979648), (144, 10814960), (156, 9983040), (160, 9733464), (180, 8651968), (192, 8111220), (195, 7986432), (208, 7487280), (234, 6655360), (240, 6488976), (256, 6083415), (260, 5989824), (288, 5407480), (312, 4991520), (320, 4866732), (360, 4325984), (384, 4055610), (390, 3993216), (416, 3743640), (468, 3327680), (480, 3244488), (520, 2994912), (576, 2703740), (585, 2662144), (624, 2495760), (640, 2433366), (720, 2162992), (768, 2027805), (780, 1996608), (832, 1871820), (936, 1663840), (960, 1622244), (1040, 1497456), (1152, 1351870), (1170, 1331072), (1248, 1247880), (1280, 1216683), (1440, 1081496), (1560, 998304), (1664, 935910), (1872, 831920), (1920, 811122), (2080, 748728), (2304, 675935), (2340, 665536), (2496, 623940), (2880, 540748), (3120, 499152), (3328, 467955), (3744, 415960), (3840, 405561), (4160, 374364), (4680, 332768), (4992, 311970), (5760, 270374), (6240, 249576), (7488, 207980), (8320, 187182), (9360, 166384), (9984, 155985), (10399, 149760), (11520, 135187), (12480, 124788), (14976, 103990), (16640, 93591), (18720, 83192), (20798, 74880), (24960, 62394), (29952, 51995), (31197, 49920), (37440, 41596)]