247446080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 168

約数和(自身を含む): 703283328

約数和(自身を除く): 455837248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 320, 344, 367, 392, 430, 448, 490, 560, 602, 688, 734, 784, 860, 980, 1120, 1204, 1376, 1468, 1505, 1568, 1720, 1835, 1960, 2107, 2240, 2408, 2569, 2752, 2936, 3010, 3136, 3440, 3670, 3920, 4214, 4816, 5138, 5872, 6020, 6880, 7340, 7840, 8428, 9632, 10276, 10535, 11744, 12040, 12845, 13760, 14680, 15680, 15781, 16856, 17983, 19264, 20552, 21070, 23488, 24080, 25690, 29360, 31562, 33712, 35966, 41104, 42140, 48160, 51380, 58720, 63124, 67424, 71932, 78905, 82208, 84280, 89915, 96320, 102760, 110467, 117440, 126248, 134848, 143864, 157810, 164416, 168560, 179830, 205520, 220934, 252496, 287728, 315620, 337120, 359660, 411040, 441868, 504992, 552335, 575456, 631240, 674240, 719320, 773269, 822080, 883736, 1009984, 1104670, 1150912, 1262480, 1438640, 1546538, 1767472, 2209340, 2524960, 2877280, 3093076, 3534944, 3866345, 4418680, 5049920, 5754560, 6186152, 7069888, 7732690, 8837360, 12372304, 15465380, 17674720, 24744608, 30930760, 35349440, 49489216, 61861520, 123723040, 247446080]

約数ペア:

[(1, 247446080), (2, 123723040), (4, 61861520), (5, 49489216), (7, 35349440), (8, 30930760), (10, 24744608), (14, 17674720), (16, 15465380), (20, 12372304), (28, 8837360), (32, 7732690), (35, 7069888), (40, 6186152), (43, 5754560), (49, 5049920), (56, 4418680), (64, 3866345), (70, 3534944), (80, 3093076), (86, 2877280), (98, 2524960), (112, 2209340), (140, 1767472), (160, 1546538), (172, 1438640), (196, 1262480), (215, 1150912), (224, 1104670), (245, 1009984), (280, 883736), (301, 822080), (320, 773269), (344, 719320), (367, 674240), (392, 631240), (430, 575456), (448, 552335), (490, 504992), (560, 441868), (602, 411040), (688, 359660), (734, 337120), (784, 315620), (860, 287728), (980, 252496), (1120, 220934), (1204, 205520), (1376, 179830), (1468, 168560), (1505, 164416), (1568, 157810), (1720, 143864), (1835, 134848), (1960, 126248), (2107, 117440), (2240, 110467), (2408, 102760), (2569, 96320), (2752, 89915), (2936, 84280), (3010, 82208), (3136, 78905), (3440, 71932), (3670, 67424), (3920, 63124), (4214, 58720), (4816, 51380), (5138, 48160), (5872, 42140), (6020, 41104), (6880, 35966), (7340, 33712), (7840, 31562), (8428, 29360), (9632, 25690), (10276, 24080), (10535, 23488), (11744, 21070), (12040, 20552), (12845, 19264), (13760, 17983), (14680, 16856), (15680, 15781)]