640235154240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6736481}}^1$

素因数の和:6736518

約数の個数: 224

約数和(自身を含む): 2463935656320

約数和(自身を除く): 1823700502080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3520, 3960, 4320, 4752, 5280, 5940, 6336, 7920, 8640, 9504, 10560, 11880, 15840, 19008, 23760, 31680, 47520, 95040, 6736481, 13472962, 20209443, 26945924, 33682405, 40418886, 53891848, 60628329, 67364810, 74101291, 80837772, 101047215, 107783696, 121256658, 134729620, 148202582, 161675544, 181884987, 202094430, 215567392, 222303873, 242513316, 269459240, 296405164, 303141645, 323351088, 363769974, 370506455, 404188860, 431134784, 444607746, 485026632, 538918480, 592810328, 606283290, 646702176, 666911619, 727539948, 741012910, 808377720, 889215492, 909424935, 970053264, 1077836960, 1111519365, 1185620656, 1212566580, 1293404352, 1333823238, 1455079896, 1482025820, 1616755440, 1778430984, 1818849870, 1940106528, 2000734857, 2155673920, 2223038730, 2371241312, 2425133160, 2667646476, 2910159792, 2964051640, 3233510880, 3334558095, 3556861968, 3637699740, 3880213056, 4001469714, 4446077460, 4742482624, 4850266320, 5335292952, 5820319584, 5928103280, 6467021760, 6669116190, 7113723936, 7275399480, 8002939428, 8892154920, 9700532640, 10003674285, 10670585904, 11640639168, 11856206560, 13338232380, 14227447872, 14550798960, 16005878856, 17784309840, 19401065280, 20007348570, 21341171808, 23712413120, 26676464760, 29101597920, 32011757712, 35568619680, 40014697140, 42682343616, 53352929520, 58203195840, 64023515424, 71137239360, 80029394280, 106705859040, 128047030848, 160058788560, 213411718080, 320117577120, 640235154240]

約数ペア:

[(1, 640235154240), (2, 320117577120), (3, 213411718080), (4, 160058788560), (5, 128047030848), (6, 106705859040), (8, 80029394280), (9, 71137239360), (10, 64023515424), (11, 58203195840), (12, 53352929520), (15, 42682343616), (16, 40014697140), (18, 35568619680), (20, 32011757712), (22, 29101597920), (24, 26676464760), (27, 23712413120), (30, 21341171808), (32, 20007348570), (33, 19401065280), (36, 17784309840), (40, 16005878856), (44, 14550798960), (45, 14227447872), (48, 13338232380), (54, 11856206560), (55, 11640639168), (60, 10670585904), (64, 10003674285), (66, 9700532640), (72, 8892154920), (80, 8002939428), (88, 7275399480), (90, 7113723936), (96, 6669116190), (99, 6467021760), (108, 5928103280), (110, 5820319584), (120, 5335292952), (132, 4850266320), (135, 4742482624), (144, 4446077460), (160, 4001469714), (165, 3880213056), (176, 3637699740), (180, 3556861968), (192, 3334558095), (198, 3233510880), (216, 2964051640), (220, 2910159792), (240, 2667646476), (264, 2425133160), (270, 2371241312), (288, 2223038730), (297, 2155673920), (320, 2000734857), (330, 1940106528), (352, 1818849870), (360, 1778430984), (396, 1616755440), (432, 1482025820), (440, 1455079896), (480, 1333823238), (495, 1293404352), (528, 1212566580), (540, 1185620656), (576, 1111519365), (594, 1077836960), (660, 970053264), (704, 909424935), (720, 889215492), (792, 808377720), (864, 741012910), (880, 727539948), (960, 666911619), (990, 646702176), (1056, 606283290), (1080, 592810328), (1188, 538918480), (1320, 485026632), (1440, 444607746), (1485, 431134784), (1584, 404188860), (1728, 370506455), (1760, 363769974), (1980, 323351088), (2112, 303141645), (2160, 296405164), (2376, 269459240), (2640, 242513316), (2880, 222303873), (2970, 215567392), (3168, 202094430), (3520, 181884987), (3960, 161675544), (4320, 148202582), (4752, 134729620), (5280, 121256658), (5940, 107783696), (6336, 101047215), (7920, 80837772), (8640, 74101291), (9504, 67364810), (10560, 60628329), (11880, 53891848), (15840, 40418886), (19008, 33682405), (23760, 26945924), (31680, 20209443), (47520, 13472962), (95040, 6736481)]