51474240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 168

約数和(自身を含む): 180566568

約数和(自身を除く): 129092328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 293, 305, 320, 360, 366, 480, 488, 549, 576, 586, 610, 720, 732, 879, 915, 960, 976, 1098, 1172, 1220, 1440, 1464, 1465, 1758, 1830, 1952, 2196, 2344, 2440, 2637, 2745, 2880, 2928, 2930, 3516, 3660, 3904, 4392, 4395, 4688, 4880, 5274, 5490, 5856, 5860, 7032, 7320, 8784, 8790, 9376, 9760, 10548, 10980, 11712, 11720, 13185, 14064, 14640, 17568, 17580, 17873, 18752, 19520, 21096, 21960, 23440, 26370, 28128, 29280, 35136, 35160, 35746, 42192, 43920, 46880, 52740, 53619, 56256, 58560, 70320, 71492, 84384, 87840, 89365, 93760, 105480, 107238, 140640, 142984, 160857, 168768, 175680, 178730, 210960, 214476, 268095, 281280, 285968, 321714, 357460, 421920, 428952, 536190, 571936, 643428, 714920, 804285, 843840, 857904, 1072380, 1143872, 1286856, 1429840, 1608570, 1715808, 2144760, 2573712, 2859680, 3217140, 3431616, 4289520, 5147424, 5719360, 6434280, 8579040, 10294848, 12868560, 17158080, 25737120, 51474240]

約数ペア:

[(1, 51474240), (2, 25737120), (3, 17158080), (4, 12868560), (5, 10294848), (6, 8579040), (8, 6434280), (9, 5719360), (10, 5147424), (12, 4289520), (15, 3431616), (16, 3217140), (18, 2859680), (20, 2573712), (24, 2144760), (30, 1715808), (32, 1608570), (36, 1429840), (40, 1286856), (45, 1143872), (48, 1072380), (60, 857904), (61, 843840), (64, 804285), (72, 714920), (80, 643428), (90, 571936), (96, 536190), (120, 428952), (122, 421920), (144, 357460), (160, 321714), (180, 285968), (183, 281280), (192, 268095), (240, 214476), (244, 210960), (288, 178730), (293, 175680), (305, 168768), (320, 160857), (360, 142984), (366, 140640), (480, 107238), (488, 105480), (549, 93760), (576, 89365), (586, 87840), (610, 84384), (720, 71492), (732, 70320), (879, 58560), (915, 56256), (960, 53619), (976, 52740), (1098, 46880), (1172, 43920), (1220, 42192), (1440, 35746), (1464, 35160), (1465, 35136), (1758, 29280), (1830, 28128), (1952, 26370), (2196, 23440), (2344, 21960), (2440, 21096), (2637, 19520), (2745, 18752), (2880, 17873), (2928, 17580), (2930, 17568), (3516, 14640), (3660, 14064), (3904, 13185), (4392, 11720), (4395, 11712), (4688, 10980), (4880, 10548), (5274, 9760), (5490, 9376), (5856, 8790), (5860, 8784), (7032, 7320)]