389426209920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2048749}}^1$

素因数の和:2048788

約数の個数: 256

約数和(自身を含む): 1504602000000

約数和(自身を除く): 1115175790080

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, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 15840, 17280, 19008, 21120, 23760, 31680, 38016, 47520, 63360, 95040, 190080, 2048749, 4097498, 6146247, 8194996, 10243745, 12292494, 16389992, 18438741, 20487490, 22536239, 24584988, 30731235, 32779984, 36877482, 40974980, 45072478, 49169976, 55316223, 61462470, 65559968, 67608717, 73754964, 81949960, 90144956, 92193705, 98339952, 110632446, 112681195, 122924940, 131119936, 135217434, 147509928, 163899920, 180289912, 184387410, 196679904, 202826151, 221264892, 225362390, 245849880, 262239872, 270434868, 276581115, 295019856, 327799840, 338043585, 360579824, 368774820, 393359808, 405652302, 442529784, 450724780, 491699760, 540869736, 553162230, 590039712, 608478453, 655599680, 676087170, 721159648, 737549640, 786719616, 811304604, 885059568, 901449560, 983399520, 1014130755, 1081739472, 1106324460, 1180079424, 1216956906, 1311199360, 1352174340, 1442319296, 1475099280, 1622609208, 1770119136, 1802899120, 1966799040, 2028261510, 2163478944, 2212648920, 2360158848, 2433913812, 2704348680, 2884638592, 2950198560, 3042392265, 3245218416, 3540238272, 3605798240, 3933598080, 4056523020, 4326957888, 4425297840, 4867827624, 5408697360, 5900397120, 6084784530, 6490436832, 7080476544, 7211596480, 8113046040, 8653915776, 8850595680, 9735655248, 10817394720, 11800794240, 12169569060, 12980873664, 14423192960, 16226092080, 17701191360, 19471310496, 21634789440, 24339138120, 25961747328, 32452184160, 35402382720, 38942620992, 43269578880, 48678276240, 64904368320, 77885241984, 97356552480, 129808736640, 194713104960, 389426209920]

約数ペア:

[(1, 389426209920), (2, 194713104960), (3, 129808736640), (4, 97356552480), (5, 77885241984), (6, 64904368320), (8, 48678276240), (9, 43269578880), (10, 38942620992), (11, 35402382720), (12, 32452184160), (15, 25961747328), (16, 24339138120), (18, 21634789440), (20, 19471310496), (22, 17701191360), (24, 16226092080), (27, 14423192960), (30, 12980873664), (32, 12169569060), (33, 11800794240), (36, 10817394720), (40, 9735655248), (44, 8850595680), (45, 8653915776), (48, 8113046040), (54, 7211596480), (55, 7080476544), (60, 6490436832), (64, 6084784530), (66, 5900397120), (72, 5408697360), (80, 4867827624), (88, 4425297840), (90, 4326957888), (96, 4056523020), (99, 3933598080), (108, 3605798240), (110, 3540238272), (120, 3245218416), (128, 3042392265), (132, 2950198560), (135, 2884638592), (144, 2704348680), (160, 2433913812), (165, 2360158848), (176, 2212648920), (180, 2163478944), (192, 2028261510), (198, 1966799040), (216, 1802899120), (220, 1770119136), (240, 1622609208), (264, 1475099280), (270, 1442319296), (288, 1352174340), (297, 1311199360), (320, 1216956906), (330, 1180079424), (352, 1106324460), (360, 1081739472), (384, 1014130755), (396, 983399520), (432, 901449560), (440, 885059568), (480, 811304604), (495, 786719616), (528, 737549640), (540, 721159648), (576, 676087170), (594, 655599680), (640, 608478453), (660, 590039712), (704, 553162230), (720, 540869736), (792, 491699760), (864, 450724780), (880, 442529784), (960, 405652302), (990, 393359808), (1056, 368774820), (1080, 360579824), (1152, 338043585), (1188, 327799840), (1320, 295019856), (1408, 276581115), (1440, 270434868), (1485, 262239872), (1584, 245849880), (1728, 225362390), (1760, 221264892), (1920, 202826151), (1980, 196679904), (2112, 184387410), (2160, 180289912), (2376, 163899920), (2640, 147509928), (2880, 135217434), (2970, 131119936), (3168, 122924940), (3456, 112681195), (3520, 110632446), (3960, 98339952), (4224, 92193705), (4320, 90144956), (4752, 81949960), (5280, 73754964), (5760, 67608717), (5940, 65559968), (6336, 61462470), (7040, 55316223), (7920, 49169976), (8640, 45072478), (9504, 40974980), (10560, 36877482), (11880, 32779984), (12672, 30731235), (15840, 24584988), (17280, 22536239), (19008, 20487490), (21120, 18438741), (23760, 16389992), (31680, 12292494), (38016, 10243745), (47520, 8194996), (63360, 6146247), (95040, 4097498), (190080, 2048749)]