242206720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 691891200

約数和(自身を除く): 449684480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 109, 112, 124, 128, 140, 155, 160, 217, 218, 224, 248, 256, 280, 310, 320, 434, 436, 448, 496, 512, 545, 560, 620, 640, 763, 868, 872, 896, 992, 1024, 1085, 1090, 1120, 1240, 1280, 1526, 1736, 1744, 1792, 1984, 2048, 2170, 2180, 2240, 2480, 2560, 3052, 3379, 3472, 3488, 3584, 3815, 3968, 4340, 4360, 4480, 4960, 5120, 6104, 6758, 6944, 6976, 7168, 7630, 7936, 8680, 8720, 8960, 9920, 10240, 12208, 13516, 13888, 13952, 14336, 15260, 15872, 16895, 17360, 17440, 17920, 19840, 23653, 24416, 27032, 27776, 27904, 30520, 31744, 33790, 34720, 34880, 35840, 39680, 47306, 48832, 54064, 55552, 55808, 61040, 63488, 67580, 69440, 69760, 71680, 79360, 94612, 97664, 108128, 111104, 111616, 118265, 122080, 135160, 138880, 139520, 158720, 189224, 195328, 216256, 222208, 223232, 236530, 244160, 270320, 277760, 279040, 317440, 378448, 390656, 432512, 444416, 473060, 488320, 540640, 555520, 558080, 756896, 781312, 865024, 946120, 976640, 1081280, 1111040, 1116160, 1513792, 1562624, 1730048, 1892240, 1953280, 2162560, 2222080, 3027584, 3460096, 3784480, 3906560, 4325120, 6055168, 6920192, 7568960, 7813120, 8650240, 12110336, 15137920, 17300480, 24220672, 30275840, 34600960, 48441344, 60551680, 121103360, 242206720]

約数ペア:

[(1, 242206720), (2, 121103360), (4, 60551680), (5, 48441344), (7, 34600960), (8, 30275840), (10, 24220672), (14, 17300480), (16, 15137920), (20, 12110336), (28, 8650240), (31, 7813120), (32, 7568960), (35, 6920192), (40, 6055168), (56, 4325120), (62, 3906560), (64, 3784480), (70, 3460096), (80, 3027584), (109, 2222080), (112, 2162560), (124, 1953280), (128, 1892240), (140, 1730048), (155, 1562624), (160, 1513792), (217, 1116160), (218, 1111040), (224, 1081280), (248, 976640), (256, 946120), (280, 865024), (310, 781312), (320, 756896), (434, 558080), (436, 555520), (448, 540640), (496, 488320), (512, 473060), (545, 444416), (560, 432512), (620, 390656), (640, 378448), (763, 317440), (868, 279040), (872, 277760), (896, 270320), (992, 244160), (1024, 236530), (1085, 223232), (1090, 222208), (1120, 216256), (1240, 195328), (1280, 189224), (1526, 158720), (1736, 139520), (1744, 138880), (1792, 135160), (1984, 122080), (2048, 118265), (2170, 111616), (2180, 111104), (2240, 108128), (2480, 97664), (2560, 94612), (3052, 79360), (3379, 71680), (3472, 69760), (3488, 69440), (3584, 67580), (3815, 63488), (3968, 61040), (4340, 55808), (4360, 55552), (4480, 54064), (4960, 48832), (5120, 47306), (6104, 39680), (6758, 35840), (6944, 34880), (6976, 34720), (7168, 33790), (7630, 31744), (7936, 30520), (8680, 27904), (8720, 27776), (8960, 27032), (9920, 24416), (10240, 23653), (12208, 19840), (13516, 17920), (13888, 17440), (13952, 17360), (14336, 16895), (15260, 15872)]