1669288000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 224

約数和(自身を含む): 4382097408

約数和(自身を除く): 2712809408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 125, 127, 155, 160, 200, 212, 248, 250, 254, 265, 310, 320, 400, 424, 496, 500, 508, 530, 620, 635, 775, 800, 848, 992, 1000, 1016, 1060, 1240, 1270, 1325, 1550, 1600, 1643, 1696, 1984, 2000, 2032, 2120, 2480, 2540, 2650, 3100, 3175, 3286, 3392, 3875, 3937, 4000, 4064, 4240, 4960, 5080, 5300, 6200, 6350, 6572, 6625, 6731, 7750, 7874, 8000, 8128, 8215, 8480, 9920, 10160, 10600, 12400, 12700, 13144, 13250, 13462, 15500, 15748, 15875, 16430, 16960, 19685, 20320, 21200, 24800, 25400, 26288, 26500, 26924, 31000, 31496, 31750, 32860, 33655, 39370, 40640, 41075, 42400, 49600, 50800, 52576, 53000, 53848, 62000, 62992, 63500, 65720, 67310, 78740, 82150, 84800, 98425, 101600, 105152, 106000, 107696, 124000, 125984, 127000, 131440, 134620, 157480, 164300, 168275, 196850, 203200, 205375, 208661, 212000, 215392, 248000, 251968, 254000, 262880, 269240, 314960, 328600, 336550, 393700, 410750, 417322, 424000, 430784, 492125, 508000, 525760, 538480, 629920, 657200, 673100, 787400, 821500, 834644, 841375, 984250, 1016000, 1043305, 1076960, 1259840, 1314400, 1346200, 1574800, 1643000, 1669288, 1682750, 1968500, 2086610, 2153920, 2628800, 2692400, 3149600, 3286000, 3338576, 3365500, 3937000, 4173220, 5216525, 5384800, 6299200, 6572000, 6677152, 6731000, 7874000, 8346440, 10433050, 10769600, 13144000, 13354304, 13462000, 15748000, 16692880, 20866100, 26082625, 26924000, 31496000, 33385760, 41732200, 52165250, 53848000, 66771520, 83464400, 104330500, 166928800, 208661000, 333857600, 417322000, 834644000, 1669288000]

約数ペア:

[(1, 1669288000), (2, 834644000), (4, 417322000), (5, 333857600), (8, 208661000), (10, 166928800), (16, 104330500), (20, 83464400), (25, 66771520), (31, 53848000), (32, 52165250), (40, 41732200), (50, 33385760), (53, 31496000), (62, 26924000), (64, 26082625), (80, 20866100), (100, 16692880), (106, 15748000), (124, 13462000), (125, 13354304), (127, 13144000), (155, 10769600), (160, 10433050), (200, 8346440), (212, 7874000), (248, 6731000), (250, 6677152), (254, 6572000), (265, 6299200), (310, 5384800), (320, 5216525), (400, 4173220), (424, 3937000), (496, 3365500), (500, 3338576), (508, 3286000), (530, 3149600), (620, 2692400), (635, 2628800), (775, 2153920), (800, 2086610), (848, 1968500), (992, 1682750), (1000, 1669288), (1016, 1643000), (1060, 1574800), (1240, 1346200), (1270, 1314400), (1325, 1259840), (1550, 1076960), (1600, 1043305), (1643, 1016000), (1696, 984250), (1984, 841375), (2000, 834644), (2032, 821500), (2120, 787400), (2480, 673100), (2540, 657200), (2650, 629920), (3100, 538480), (3175, 525760), (3286, 508000), (3392, 492125), (3875, 430784), (3937, 424000), (4000, 417322), (4064, 410750), (4240, 393700), (4960, 336550), (5080, 328600), (5300, 314960), (6200, 269240), (6350, 262880), (6572, 254000), (6625, 251968), (6731, 248000), (7750, 215392), (7874, 212000), (8000, 208661), (8128, 205375), (8215, 203200), (8480, 196850), (9920, 168275), (10160, 164300), (10600, 157480), (12400, 134620), (12700, 131440), (13144, 127000), (13250, 125984), (13462, 124000), (15500, 107696), (15748, 106000), (15875, 105152), (16430, 101600), (16960, 98425), (19685, 84800), (20320, 82150), (21200, 78740), (24800, 67310), (25400, 65720), (26288, 63500), (26500, 62992), (26924, 62000), (31000, 53848), (31496, 53000), (31750, 52576), (32860, 50800), (33655, 49600), (39370, 42400), (40640, 41075)]