261930240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 576

約数和(自身を含む): 1112590080

約数和(自身を除く): 850659840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 53, 54, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 106, 108, 110, 117, 120, 128, 130, 132, 135, 143, 144, 156, 159, 160, 165, 176, 180, 192, 195, 198, 208, 212, 216, 220, 234, 240, 256, 260, 264, 265, 270, 286, 288, 297, 312, 318, 320, 330, 351, 352, 360, 384, 390, 396, 416, 424, 429, 432, 440, 468, 477, 480, 495, 520, 528, 530, 540, 572, 576, 583, 585, 594, 624, 636, 640, 660, 689, 702, 704, 715, 720, 768, 780, 792, 795, 832, 848, 858, 864, 880, 936, 954, 960, 990, 1040, 1056, 1060, 1080, 1144, 1152, 1166, 1170, 1188, 1248, 1272, 1280, 1287, 1320, 1378, 1404, 1408, 1430, 1431, 1440, 1485, 1560, 1584, 1590, 1664, 1696, 1716, 1728, 1749, 1755, 1760, 1872, 1908, 1920, 1980, 2067, 2080, 2112, 2120, 2145, 2160, 2288, 2304, 2332, 2340, 2376, 2385, 2496, 2544, 2574, 2640, 2756, 2808, 2816, 2860, 2862, 2880, 2915, 2970, 3120, 3168, 3180, 3328, 3392, 3432, 3445, 3456, 3498, 3510, 3520, 3744, 3816, 3840, 3861, 3960, 4134, 4160, 4224, 4240, 4290, 4320, 4576, 4664, 4680, 4752, 4770, 4992, 5088, 5148, 5247, 5280, 5512, 5616, 5720, 5724, 5760, 5830, 5940, 6201, 6240, 6336, 6360, 6435, 6784, 6864, 6890, 6912, 6996, 7020, 7040, 7155, 7488, 7579, 7632, 7722, 7920, 8268, 8320, 8448, 8480, 8580, 8640, 8745, 9152, 9328, 9360, 9504, 9540, 9984, 10176, 10296, 10335, 10494, 10560, 11024, 11232, 11440, 11448, 11520, 11660, 11880, 12402, 12480, 12672, 12720, 12870, 13568, 13728, 13780, 13992, 14040, 14080, 14310, 14976, 15158, 15264, 15444, 15741, 15840, 16536, 16640, 16960, 17160, 17280, 17490, 18304, 18603, 18656, 18720, 19008, 19080, 19305, 20352, 20592, 20670, 20988, 21120, 22048, 22464, 22737, 22880, 22896, 23320, 23760, 24804, 24960, 25344, 25440, 25740, 26235, 27456, 27560, 27984, 28080, 28620, 29952, 30316, 30528, 30888, 31005, 31482, 31680, 33072, 33920, 34320, 34560, 34980, 36608, 37206, 37312, 37440, 37895, 38016, 38160, 38610, 40704, 41184, 41340, 41976, 42240, 44096, 44928, 45474, 45760, 45792, 46640, 47520, 49608, 49920, 50880, 51480, 52470, 54912, 55120, 55968, 56160, 57240, 60632, 61056, 61776, 62010, 62964, 63360, 66144, 67840, 68211, 68640, 69960, 74412, 74624, 74880, 75790, 76032, 76320, 77220, 78705, 82368, 82680, 83952, 88192, 89856, 90948, 91520, 91584, 93015, 93280, 95040, 99216, 101760, 102960, 104940, 109824, 110240, 111936, 112320, 113685, 114480, 121264, 122112, 123552, 124020, 125928, 126720, 132288, 136422, 137280, 139920, 148824, 149248, 149760, 151580, 152640, 154440, 157410, 164736, 165360, 167904, 176384, 181896, 183040, 183168, 186030, 186560, 190080, 198432, 203520, 204633, 205920, 209880, 220480, 223872, 224640, 227370, 228960, 242528, 247104, 248040, 251856, 264576, 272844, 274560, 279840, 297648, 303160, 305280, 308880, 314820, 329472, 330720, 335808, 341055, 363792, 366336, 372060, 373120, 380160, 396864, 409266, 411840, 419760, 440960, 447744, 449280, 454740, 457920, 485056, 494208, 496080, 503712, 529152, 545688, 549120, 559680, 595296, 606320, 610560, 617760, 629640, 661440, 671616, 682110, 727584, 744120, 746240, 793728, 818532, 823680, 839520, 881920, 909480, 915840, 970112, 988416, 992160, 1007424, 1023165, 1091376, 1119360, 1190592, 1212640, 1235520, 1259280, 1322880, 1343232, 1364220, 1455168, 1488240, 1587456, 1637064, 1647360, 1679040, 1818960, 1831680, 1940224, 1984320, 2014848, 2046330, 2182752, 2238720, 2381184, 2425280, 2471040, 2518560, 2645760, 2728440, 2910336, 2976480, 3274128, 3358080, 3637920, 3968640, 4029696, 4092660, 4365504, 4762368, 4850560, 4942080, 5037120, 5456880, 5820672, 5952960, 6548256, 6716160, 7275840, 7937280, 8185320, 8731008, 9701120, 10074240, 10913760, 11905920, 13096512, 14551680, 16370640, 17462016, 20148480, 21827520, 23811840, 26193024, 29103360, 32741280, 43655040, 52386048, 65482560, 87310080, 130965120, 261930240]

約数ペア:

[(1, 261930240), (2, 130965120), (3, 87310080), (4, 65482560), (5, 52386048), (6, 43655040), (8, 32741280), (9, 29103360), (10, 26193024), (11, 23811840), (12, 21827520), (13, 20148480), (15, 17462016), (16, 16370640), (18, 14551680), (20, 13096512), (22, 11905920), (24, 10913760), (26, 10074240), (27, 9701120), (30, 8731008), (32, 8185320), (33, 7937280), (36, 7275840), (39, 6716160), (40, 6548256), (44, 5952960), (45, 5820672), (48, 5456880), (52, 5037120), (53, 4942080), (54, 4850560), (55, 4762368), (60, 4365504), (64, 4092660), (65, 4029696), (66, 3968640), (72, 3637920), (78, 3358080), (80, 3274128), (88, 2976480), (90, 2910336), (96, 2728440), (99, 2645760), (104, 2518560), (106, 2471040), (108, 2425280), (110, 2381184), (117, 2238720), (120, 2182752), (128, 2046330), (130, 2014848), (132, 1984320), (135, 1940224), (143, 1831680), (144, 1818960), (156, 1679040), (159, 1647360), (160, 1637064), (165, 1587456), (176, 1488240), (180, 1455168), (192, 1364220), (195, 1343232), (198, 1322880), (208, 1259280), (212, 1235520), (216, 1212640), (220, 1190592), (234, 1119360), (240, 1091376), (256, 1023165), (260, 1007424), (264, 992160), (265, 988416), (270, 970112), (286, 915840), (288, 909480), (297, 881920), (312, 839520), (318, 823680), (320, 818532), (330, 793728), (351, 746240), (352, 744120), (360, 727584), (384, 682110), (390, 671616), (396, 661440), (416, 629640), (424, 617760), (429, 610560), (432, 606320), (440, 595296), (468, 559680), (477, 549120), (480, 545688), (495, 529152), (520, 503712), (528, 496080), (530, 494208), (540, 485056), (572, 457920), (576, 454740), (583, 449280), (585, 447744), (594, 440960), (624, 419760), (636, 411840), (640, 409266), (660, 396864), (689, 380160), (702, 373120), (704, 372060), (715, 366336), (720, 363792), (768, 341055), (780, 335808), (792, 330720), (795, 329472), (832, 314820), (848, 308880), (858, 305280), (864, 303160), (880, 297648), (936, 279840), (954, 274560), (960, 272844), (990, 264576), (1040, 251856), (1056, 248040), (1060, 247104), (1080, 242528), (1144, 228960), (1152, 227370), (1166, 224640), (1170, 223872), (1188, 220480), (1248, 209880), (1272, 205920), (1280, 204633), (1287, 203520), (1320, 198432), (1378, 190080), (1404, 186560), (1408, 186030), (1430, 183168), (1431, 183040), (1440, 181896), (1485, 176384), (1560, 167904), (1584, 165360), (1590, 164736), (1664, 157410), (1696, 154440), (1716, 152640), (1728, 151580), (1749, 149760), (1755, 149248), (1760, 148824), (1872, 139920), (1908, 137280), (1920, 136422), (1980, 132288), (2067, 126720), (2080, 125928), (2112, 124020), (2120, 123552), (2145, 122112), (2160, 121264), (2288, 114480), (2304, 113685), (2332, 112320), (2340, 111936), (2376, 110240), (2385, 109824), (2496, 104940), (2544, 102960), (2574, 101760), (2640, 99216), (2756, 95040), (2808, 93280), (2816, 93015), (2860, 91584), (2862, 91520), (2880, 90948), (2915, 89856), (2970, 88192), (3120, 83952), (3168, 82680), (3180, 82368), (3328, 78705), (3392, 77220), (3432, 76320), (3445, 76032), (3456, 75790), (3498, 74880), (3510, 74624), (3520, 74412), (3744, 69960), (3816, 68640), (3840, 68211), (3861, 67840), (3960, 66144), (4134, 63360), (4160, 62964), (4224, 62010), (4240, 61776), (4290, 61056), (4320, 60632), (4576, 57240), (4664, 56160), (4680, 55968), (4752, 55120), (4770, 54912), (4992, 52470), (5088, 51480), (5148, 50880), (5247, 49920), (5280, 49608), (5512, 47520), (5616, 46640), (5720, 45792), (5724, 45760), (5760, 45474), (5830, 44928), (5940, 44096), (6201, 42240), (6240, 41976), (6336, 41340), (6360, 41184), (6435, 40704), (6784, 38610), (6864, 38160), (6890, 38016), (6912, 37895), (6996, 37440), (7020, 37312), (7040, 37206), (7155, 36608), (7488, 34980), (7579, 34560), (7632, 34320), (7722, 33920), (7920, 33072), (8268, 31680), (8320, 31482), (8448, 31005), (8480, 30888), (8580, 30528), (8640, 30316), (8745, 29952), (9152, 28620), (9328, 28080), (9360, 27984), (9504, 27560), (9540, 27456), (9984, 26235), (10176, 25740), (10296, 25440), (10335, 25344), (10494, 24960), (10560, 24804), (11024, 23760), (11232, 23320), (11440, 22896), (11448, 22880), (11520, 22737), (11660, 22464), (11880, 22048), (12402, 21120), (12480, 20988), (12672, 20670), (12720, 20592), (12870, 20352), (13568, 19305), (13728, 19080), (13780, 19008), (13992, 18720), (14040, 18656), (14080, 18603), (14310, 18304), (14976, 17490), (15158, 17280), (15264, 17160), (15444, 16960), (15741, 16640), (15840, 16536)]