154422720

素因数分解:

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

素因数の和:380

約数の個数: 224

約数和(自身を含む): 555589440

約数和(自身を除く): 401166720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 293, 305, 320, 360, 366, 432, 480, 488, 540, 549, 576, 586, 610, 720, 732, 864, 879, 915, 960, 976, 1080, 1098, 1172, 1220, 1440, 1464, 1465, 1647, 1728, 1758, 1830, 1952, 2160, 2196, 2344, 2440, 2637, 2745, 2880, 2928, 2930, 3294, 3516, 3660, 3904, 4320, 4392, 4395, 4688, 4880, 5274, 5490, 5856, 5860, 6588, 7032, 7320, 7911, 8235, 8640, 8784, 8790, 9376, 9760, 10548, 10980, 11712, 11720, 13176, 13185, 14064, 14640, 15822, 16470, 17568, 17580, 17873, 18752, 19520, 21096, 21960, 23440, 26352, 26370, 28128, 29280, 31644, 32940, 35136, 35160, 35746, 39555, 42192, 43920, 46880, 52704, 52740, 53619, 56256, 58560, 63288, 65880, 70320, 71492, 79110, 84384, 87840, 89365, 93760, 105408, 105480, 107238, 126576, 131760, 140640, 142984, 158220, 160857, 168768, 175680, 178730, 210960, 214476, 253152, 263520, 268095, 281280, 285968, 316440, 321714, 357460, 421920, 428952, 482571, 506304, 527040, 536190, 571936, 632880, 643428, 714920, 804285, 843840, 857904, 965142, 1072380, 1143872, 1265760, 1286856, 1429840, 1608570, 1715808, 1930284, 2144760, 2412855, 2531520, 2573712, 2859680, 3217140, 3431616, 3860568, 4289520, 4825710, 5147424, 5719360, 6434280, 7721136, 8579040, 9651420, 10294848, 12868560, 15442272, 17158080, 19302840, 25737120, 30884544, 38605680, 51474240, 77211360, 154422720]

約数ペア:

[(1, 154422720), (2, 77211360), (3, 51474240), (4, 38605680), (5, 30884544), (6, 25737120), (8, 19302840), (9, 17158080), (10, 15442272), (12, 12868560), (15, 10294848), (16, 9651420), (18, 8579040), (20, 7721136), (24, 6434280), (27, 5719360), (30, 5147424), (32, 4825710), (36, 4289520), (40, 3860568), (45, 3431616), (48, 3217140), (54, 2859680), (60, 2573712), (61, 2531520), (64, 2412855), (72, 2144760), (80, 1930284), (90, 1715808), (96, 1608570), (108, 1429840), (120, 1286856), (122, 1265760), (135, 1143872), (144, 1072380), (160, 965142), (180, 857904), (183, 843840), (192, 804285), (216, 714920), (240, 643428), (244, 632880), (270, 571936), (288, 536190), (293, 527040), (305, 506304), (320, 482571), (360, 428952), (366, 421920), (432, 357460), (480, 321714), (488, 316440), (540, 285968), (549, 281280), (576, 268095), (586, 263520), (610, 253152), (720, 214476), (732, 210960), (864, 178730), (879, 175680), (915, 168768), (960, 160857), (976, 158220), (1080, 142984), (1098, 140640), (1172, 131760), (1220, 126576), (1440, 107238), (1464, 105480), (1465, 105408), (1647, 93760), (1728, 89365), (1758, 87840), (1830, 84384), (1952, 79110), (2160, 71492), (2196, 70320), (2344, 65880), (2440, 63288), (2637, 58560), (2745, 56256), (2880, 53619), (2928, 52740), (2930, 52704), (3294, 46880), (3516, 43920), (3660, 42192), (3904, 39555), (4320, 35746), (4392, 35160), (4395, 35136), (4688, 32940), (4880, 31644), (5274, 29280), (5490, 28128), (5856, 26370), (5860, 26352), (6588, 23440), (7032, 21960), (7320, 21096), (7911, 19520), (8235, 18752), (8640, 17873), (8784, 17580), (8790, 17568), (9376, 16470), (9760, 15822), (10548, 14640), (10980, 14064), (11712, 13185), (11720, 13176)]