264028240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 738238464

約数和(自身を除く): 474210224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 80, 112, 124, 134, 140, 155, 217, 227, 248, 268, 280, 310, 335, 434, 454, 469, 496, 536, 560, 620, 670, 868, 908, 938, 1072, 1085, 1135, 1240, 1340, 1589, 1736, 1816, 1876, 2077, 2170, 2270, 2345, 2480, 2680, 3178, 3472, 3632, 3752, 4154, 4340, 4540, 4690, 5360, 6356, 7037, 7504, 7945, 8308, 8680, 9080, 9380, 10385, 12712, 14074, 14539, 15209, 15890, 16616, 17360, 18160, 18760, 20770, 25424, 28148, 29078, 30418, 31780, 33232, 35185, 37520, 41540, 49259, 56296, 58156, 60836, 63560, 70370, 72695, 76045, 83080, 98518, 106463, 112592, 116312, 121672, 127120, 140740, 145390, 152090, 166160, 197036, 212926, 232624, 243344, 246295, 281480, 290780, 304180, 394072, 425852, 471479, 492590, 532315, 562960, 581560, 608360, 788144, 851704, 942958, 985180, 1064630, 1163120, 1216720, 1703408, 1885916, 1970360, 2129260, 2357395, 3300353, 3771832, 3940720, 4258520, 4714790, 6600706, 7543664, 8517040, 9429580, 13201412, 16501765, 18859160, 26402824, 33003530, 37718320, 52805648, 66007060, 132014120, 264028240]

約数ペア:

[(1, 264028240), (2, 132014120), (4, 66007060), (5, 52805648), (7, 37718320), (8, 33003530), (10, 26402824), (14, 18859160), (16, 16501765), (20, 13201412), (28, 9429580), (31, 8517040), (35, 7543664), (40, 6600706), (56, 4714790), (62, 4258520), (67, 3940720), (70, 3771832), (80, 3300353), (112, 2357395), (124, 2129260), (134, 1970360), (140, 1885916), (155, 1703408), (217, 1216720), (227, 1163120), (248, 1064630), (268, 985180), (280, 942958), (310, 851704), (335, 788144), (434, 608360), (454, 581560), (469, 562960), (496, 532315), (536, 492590), (560, 471479), (620, 425852), (670, 394072), (868, 304180), (908, 290780), (938, 281480), (1072, 246295), (1085, 243344), (1135, 232624), (1240, 212926), (1340, 197036), (1589, 166160), (1736, 152090), (1816, 145390), (1876, 140740), (2077, 127120), (2170, 121672), (2270, 116312), (2345, 112592), (2480, 106463), (2680, 98518), (3178, 83080), (3472, 76045), (3632, 72695), (3752, 70370), (4154, 63560), (4340, 60836), (4540, 58156), (4690, 56296), (5360, 49259), (6356, 41540), (7037, 37520), (7504, 35185), (7945, 33232), (8308, 31780), (8680, 30418), (9080, 29078), (9380, 28148), (10385, 25424), (12712, 20770), (14074, 18760), (14539, 18160), (15209, 17360), (15890, 16616)]