319588080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1255

約数の個数: 160

約数和(自身を含む): 1139593728

約数和(自身を除く): 820005648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 724, 840, 905, 1051, 1086, 1267, 1448, 1680, 1810, 2102, 2172, 2534, 2715, 2896, 3153, 3620, 3801, 4204, 4344, 5068, 5255, 5430, 6306, 6335, 7240, 7357, 7602, 8408, 8688, 10136, 10510, 10860, 12612, 12670, 14480, 14714, 15204, 15765, 16816, 19005, 20272, 21020, 21720, 22071, 25224, 25340, 29428, 30408, 31530, 36785, 38010, 42040, 43440, 44142, 50448, 50680, 58856, 60816, 63060, 73570, 76020, 84080, 88284, 101360, 110355, 117712, 126120, 147140, 152040, 176568, 190231, 220710, 252240, 294280, 304080, 353136, 380462, 441420, 570693, 588560, 760924, 882840, 951155, 1141386, 1331617, 1521848, 1765680, 1902310, 2282772, 2663234, 2853465, 3043696, 3804620, 3994851, 4565544, 5326468, 5706930, 6658085, 7609240, 7989702, 9131088, 10652936, 11413860, 13316170, 15218480, 15979404, 19974255, 21305872, 22827720, 26632340, 31958808, 39948510, 45655440, 53264680, 63917616, 79897020, 106529360, 159794040, 319588080]

約数ペア:

[(1, 319588080), (2, 159794040), (3, 106529360), (4, 79897020), (5, 63917616), (6, 53264680), (7, 45655440), (8, 39948510), (10, 31958808), (12, 26632340), (14, 22827720), (15, 21305872), (16, 19974255), (20, 15979404), (21, 15218480), (24, 13316170), (28, 11413860), (30, 10652936), (35, 9131088), (40, 7989702), (42, 7609240), (48, 6658085), (56, 5706930), (60, 5326468), (70, 4565544), (80, 3994851), (84, 3804620), (105, 3043696), (112, 2853465), (120, 2663234), (140, 2282772), (168, 1902310), (181, 1765680), (210, 1521848), (240, 1331617), (280, 1141386), (336, 951155), (362, 882840), (420, 760924), (543, 588560), (560, 570693), (724, 441420), (840, 380462), (905, 353136), (1051, 304080), (1086, 294280), (1267, 252240), (1448, 220710), (1680, 190231), (1810, 176568), (2102, 152040), (2172, 147140), (2534, 126120), (2715, 117712), (2896, 110355), (3153, 101360), (3620, 88284), (3801, 84080), (4204, 76020), (4344, 73570), (5068, 63060), (5255, 60816), (5430, 58856), (6306, 50680), (6335, 50448), (7240, 44142), (7357, 43440), (7602, 42040), (8408, 38010), (8688, 36785), (10136, 31530), (10510, 30408), (10860, 29428), (12612, 25340), (12670, 25224), (14480, 22071), (14714, 21720), (15204, 21020), (15765, 20272), (16816, 19005)]