389338560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10399}}^1$

素因数の和:10435

約数の個数: 168

約数和(自身を含む): 1442313600

約数和(自身を除く): 1052975040

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, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 10399, 12480, 18720, 20798, 31197, 37440, 41596, 51995, 62394, 83192, 93591, 103990, 124788, 135187, 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, 1351870, 1497456, 1622244, 1663840, 1871820, 1996608, 2027805, 2162992, 2433366, 2495760, 2703740, 2994912, 3244488, 3327680, 3743640, 4055610, 4325984, 4866732, 4991520, 5407480, 5989824, 6083415, 6488976, 7487280, 8111220, 8651968, 9733464, 9983040, 10814960, 12166830, 12977952, 14974560, 16222440, 19466928, 21629920, 24333660, 25955904, 29949120, 32444880, 38933856, 43259840, 48667320, 64889760, 77867712, 97334640, 129779520, 194669280, 389338560]

約数ペア:

[(1, 389338560), (2, 194669280), (3, 129779520), (4, 97334640), (5, 77867712), (6, 64889760), (8, 48667320), (9, 43259840), (10, 38933856), (12, 32444880), (13, 29949120), (15, 25955904), (16, 24333660), (18, 21629920), (20, 19466928), (24, 16222440), (26, 14974560), (30, 12977952), (32, 12166830), (36, 10814960), (39, 9983040), (40, 9733464), (45, 8651968), (48, 8111220), (52, 7487280), (60, 6488976), (64, 6083415), (65, 5989824), (72, 5407480), (78, 4991520), (80, 4866732), (90, 4325984), (96, 4055610), (104, 3743640), (117, 3327680), (120, 3244488), (130, 2994912), (144, 2703740), (156, 2495760), (160, 2433366), (180, 2162992), (192, 2027805), (195, 1996608), (208, 1871820), (234, 1663840), (240, 1622244), (260, 1497456), (288, 1351870), (312, 1247880), (320, 1216683), (360, 1081496), (390, 998304), (416, 935910), (468, 831920), (480, 811122), (520, 748728), (576, 675935), (585, 665536), (624, 623940), (720, 540748), (780, 499152), (832, 467955), (936, 415960), (960, 405561), (1040, 374364), (1170, 332768), (1248, 311970), (1440, 270374), (1560, 249576), (1872, 207980), (2080, 187182), (2340, 166384), (2496, 155985), (2880, 135187), (3120, 124788), (3744, 103990), (4160, 93591), (4680, 83192), (6240, 62394), (7488, 51995), (9360, 41596), (10399, 37440), (12480, 31197), (18720, 20798)]