289173920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 836075520

約数和(自身を除く): 546901600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 107, 112, 127, 133, 140, 152, 160, 190, 214, 224, 254, 266, 280, 304, 380, 428, 508, 532, 535, 560, 608, 635, 665, 749, 760, 856, 889, 1016, 1064, 1070, 1120, 1270, 1330, 1498, 1520, 1712, 1778, 2032, 2033, 2128, 2140, 2413, 2540, 2660, 2996, 3040, 3424, 3556, 3745, 4064, 4066, 4256, 4280, 4445, 4826, 5080, 5320, 5992, 7112, 7490, 8132, 8560, 8890, 9652, 10160, 10165, 10640, 11984, 12065, 13589, 14224, 14231, 14980, 16264, 16891, 17120, 17780, 19304, 20320, 20330, 21280, 23968, 24130, 27178, 28448, 28462, 29960, 32528, 33782, 35560, 38608, 40660, 48260, 54356, 56924, 59920, 65056, 67564, 67945, 71120, 71155, 77216, 81320, 84455, 95123, 96520, 108712, 113848, 119840, 135128, 135890, 142240, 142310, 162640, 168910, 190246, 193040, 217424, 227696, 258191, 270256, 271780, 284620, 325280, 337820, 380492, 386080, 434848, 455392, 475615, 516382, 540512, 543560, 569240, 675640, 760984, 951230, 1032764, 1087120, 1138480, 1290955, 1351280, 1521968, 1807337, 1902460, 2065528, 2174240, 2276960, 2581910, 2702560, 3043936, 3614674, 3804920, 4131056, 5163820, 7229348, 7609840, 8262112, 9036685, 10327640, 14458696, 15219680, 18073370, 20655280, 28917392, 36146740, 41310560, 57834784, 72293480, 144586960, 289173920]

約数ペア:

[(1, 289173920), (2, 144586960), (4, 72293480), (5, 57834784), (7, 41310560), (8, 36146740), (10, 28917392), (14, 20655280), (16, 18073370), (19, 15219680), (20, 14458696), (28, 10327640), (32, 9036685), (35, 8262112), (38, 7609840), (40, 7229348), (56, 5163820), (70, 4131056), (76, 3804920), (80, 3614674), (95, 3043936), (107, 2702560), (112, 2581910), (127, 2276960), (133, 2174240), (140, 2065528), (152, 1902460), (160, 1807337), (190, 1521968), (214, 1351280), (224, 1290955), (254, 1138480), (266, 1087120), (280, 1032764), (304, 951230), (380, 760984), (428, 675640), (508, 569240), (532, 543560), (535, 540512), (560, 516382), (608, 475615), (635, 455392), (665, 434848), (749, 386080), (760, 380492), (856, 337820), (889, 325280), (1016, 284620), (1064, 271780), (1070, 270256), (1120, 258191), (1270, 227696), (1330, 217424), (1498, 193040), (1520, 190246), (1712, 168910), (1778, 162640), (2032, 142310), (2033, 142240), (2128, 135890), (2140, 135128), (2413, 119840), (2540, 113848), (2660, 108712), (2996, 96520), (3040, 95123), (3424, 84455), (3556, 81320), (3745, 77216), (4064, 71155), (4066, 71120), (4256, 67945), (4280, 67564), (4445, 65056), (4826, 59920), (5080, 56924), (5320, 54356), (5992, 48260), (7112, 40660), (7490, 38608), (8132, 35560), (8560, 33782), (8890, 32528), (9652, 29960), (10160, 28462), (10165, 28448), (10640, 27178), (11984, 24130), (12065, 23968), (13589, 21280), (14224, 20330), (14231, 20320), (14980, 19304), (16264, 17780), (16891, 17120)]